{"id":1002,"date":"2025-02-06T16:04:32","date_gmt":"2025-02-06T16:04:32","guid":{"rendered":"https:\/\/thescienceplayground.com\/?page_id=1002"},"modified":"2026-03-12T17:08:17","modified_gmt":"2026-03-12T17:08:17","slug":"free-web-links","status":"publish","type":"page","link":"https:\/\/thescienceplayground.com\/index.php\/free-web-links\/","title":{"rendered":"Free Web Links"},"content":{"rendered":"\n<p class=\"has-text-align-center has-text-align-center\">Play something in your browser right now! Just the simulations and games that are free and playable on the web.<br><em>If any links are broken, let <a href=\"https:\/\/thescienceplayground.com\/index.php\/about\/\">me<\/a> know.<\/em> <img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" class=\"wp-image-1036\" style=\"width: 24px;\" src=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2026\/03\/noaiTSP.png\" alt=\"No AI\"><\/p>\n\n\n<div class=\"pt-cv-wrapper\"><div class='cvp-lf-wrapper col-md-2 col-sm-6'><div class=\"cvp-live-filter cvp-dropdown \" id=\"\" data-name=\"tx_category\" data-sid=\"a41d06adlz\" data-isblock=\"\" data-postid=\"\"><label class=\"cvp-label\">Topics<\/label><select name=\"tx_category\"><option value=\"\">All<\/option><option value=\"astronomy\" >Astronomy<\/option><option value=\"biology\" >Biology<\/option><option value=\"chemistry\" >Chemistry<\/option><option value=\"climate\" >Climate<\/option><option value=\"electricity\" >Electricity<\/option><option value=\"evolution\" >Evolution<\/option><option value=\"fluids\" >Fluids<\/option><option value=\"forces\" >Forces<\/option><option value=\"geology\" >Geology<\/option><option value=\"gravity\" >Gravity<\/option><option value=\"math\" >Math<\/option><option value=\"optics\" >Optics<\/option><option value=\"particle-physics\" >Particle Physics<\/option><option value=\"programming\" >Programming<\/option><option value=\"quantum\" >Quantum<\/option><option value=\"relativity\" >Relativity<\/option><option value=\"sound\" >Sound<\/option><option value=\"systems\" >Systems<\/option><option value=\"thermodynamics\" >Thermodynamics<\/option><option value=\"waves\" >Waves<\/option><\/select><\/div><div class=\"cvp-live-filter cvp-dropdown \" id=\"\" data-name=\"Age\" data-sid=\"a41d06adlz\" data-isblock=\"\" data-postid=\"\"><label class=\"cvp-label\">Age<\/label><select name=\"Age\"><option value=\"\">All<\/option><option value=\"Adult\" >Adult<\/option><option value=\"Kid\" >Kid<\/option><option value=\"Teen\" >Teen<\/option><\/select><\/div><div class=\"cvp-live-filter cvp-dropdown \" id=\"\" data-name=\"Cost\" data-sid=\"a41d06adlz\" data-isblock=\"\" data-postid=\"\"><label class=\"cvp-label\">Cost<\/label><select name=\"Cost\"><option value=\"\">All<\/option><option value=\"Free\" >Free<\/option><option value=\"Paid\" >Paid<\/option><\/select><\/div><div class=\"cvp-live-filter cvp-dropdown \" id=\"\" data-name=\"Platform\" data-sid=\"a41d06adlz\" data-isblock=\"\" data-postid=\"\"><label class=\"cvp-label\">Platform<\/label><select name=\"Platform\"><option value=\"\">All<\/option><option value=\"Console\" >Console<\/option><option value=\"Mobile\" >Mobile<\/option><option value=\"PC\" >PC<\/option><option value=\"Web\" >Web<\/option><\/select><\/div><div class=\"cvp-live-filter cvp-checkbox \" id=\"\" data-name=\"Type\" data-sid=\"a41d06adlz\" data-isblock=\"\" data-postid=\"\"><label class=\"cvp-label\">Type<\/label><div class=\"checkbox\"><label><input type=\"checkbox\" name=\"Type\" value=\"Collection\" \/>Collection<\/label><\/div><div class=\"checkbox\"><label><input type=\"checkbox\" name=\"Type\" value=\"Game\" \/>Game<\/label><\/div><div class=\"checkbox\"><label><input type=\"checkbox\" name=\"Type\" value=\"Simulation\" \/>Simulation<\/label><\/div><\/div><div class=\"cvp-live-filter cvp-dropdown \" id=\"\" data-name=\"_orderby\" data-sid=\"a41d06adlz\" data-isblock=\"\" data-postid=\"\"><label class=\"cvp-label\">Sort By<\/label><select name=\"_orderby\"><option value=\"\">Random<\/option><option value=\"title\" >Alphabetical<\/option><option value=\"date____desc\" >Newest<\/option><\/select><\/div><\/div><div class=\"pt-cv-view pt-cv-grid pt-cv-colsys cvp-lfres col-md-10 col-sm-6\" id=\"pt-cv-view-a41d06adlz\"><div data-id=\"pt-cv-page-1\" class=\"pt-cv-page\" data-cvc=\"3\"><div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"752\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/2334990\/Green_New_Deal_Simulator\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"888\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Green New Deal Simulator\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/greennewdealsim.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/greennewdealsim.jpg 888w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/greennewdealsim-300x169.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/greennewdealsim-768x432.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/greennewdealsim-850x479.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/2334990\/Green_New_Deal_Simulator\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Green New Deal Simulator<\/a><\/h4>\n<div class=\"pt-cv-content\">Fun card game about making choices to try and solve climate change in time. By Molleindustria.<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"627\"><div class='pt-cv-ifield'><a href=\"https:\/\/galileoandeinstein.phys.virginia.edu\/more_stuff\/Applets\/home.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1141\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Fowler\u2019s Physics Applets\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fowler.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fowler.jpg 1141w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fowler-300x184.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fowler-1024x628.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fowler-768x471.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fowler-850x521.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/galileoandeinstein.phys.virginia.edu\/more_stuff\/Applets\/home.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Fowler\u2019s Physics Applets<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Collection of small physics simulations, many including nice explanations. Built by Michael Fowler.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"236\"><div class='pt-cv-ifield'><a href=\"https:\/\/minutelabs.io\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"MinuteLabs\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/minutelabs.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/minutelabs.jpg 956w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/minutelabs-300x220.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/minutelabs-768x562.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/minutelabs-850x622.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/minutelabs.io\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">MinuteLabs<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A collection of science interactives by MinuteLabs.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"830\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/veloctinspace.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1417\" height=\"800\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Veloc-t in Space\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/06\/veloct.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/06\/veloct.jpg 1417w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/06\/veloct-300x169.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/06\/veloct-1024x578.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/06\/veloct-768x434.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/06\/veloct-850x480.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/veloctinspace.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Veloc-t in Space<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Fly through the universe near the speed of light, and experience the relativistic effects of length contraction and time dilation. Can you make it to Andromeda in one raptor\u2019s lifetime? Built by TestTubeGames.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"566\"><div class='pt-cv-ifield'><a href=\"https:\/\/doodles.google\/doodle\/valentines-day-2024\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"744\" height=\"508\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Google Doodle CuPd\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/cupd-1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/cupd-1.jpg 744w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/cupd-1-300x205.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/doodles.google\/doodle\/valentines-day-2024\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Google Doodle CuPd<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Fun google doodle where you match atomic elements up on dates, and their level of \u2018attraction\u2019 is based on the atomic attraction those elements would feel.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"730\"><div class='pt-cv-ifield'><a href=\"https:\/\/physics.weber.edu\/schroeder\/software\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"400\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Dan Schroeder Physics Educational Software\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/danschroedercollection.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/danschroedercollection.jpg 575w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/danschroedercollection-300x209.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/physics.weber.edu\/schroeder\/software\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Dan Schroeder Physics Educational Software<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Physics education software created mostly by Dan Schroeder, some excellent simulations in here.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"168\"><div class='pt-cv-ifield'><a href=\"https:\/\/labs.minutelabs.io\/Chaotic-Pendulum\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"657\" height=\"442\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Chaotic Pendulum\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/chaoticpendulum.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/chaoticpendulum.jpg 657w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/chaoticpendulum-300x202.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/labs.minutelabs.io\/Chaotic-Pendulum\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Chaotic Pendulum<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A customizable toy of a double pendulum. Created by MinuteLabs.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"855\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.redblobgames.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1520\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Red Blob Games\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames.jpg 1520w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames-300x197.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames-1024x674.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames-768x505.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames-350x230.jpg 350w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/redblobgames-850x559.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.redblobgames.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Red Blob Games<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A variety of interesting lessons, simulations, and explorables about topics in math, physics, and programming.  Created by Amit Patel.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"912\"><div class='pt-cv-ifield'><a href=\"http:\/\/labs.minutelabs.io\/Mass-Energy-Scale\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1448\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Mass Energy Scale\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/massenergyscale.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/massenergyscale.jpg 1448w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/massenergyscale-300x207.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/massenergyscale-1024x707.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/massenergyscale-768x530.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/massenergyscale-850x587.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"http:\/\/labs.minutelabs.io\/Mass-Energy-Scale\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Mass Energy Scale<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Scroll down the page and explore what energies match what masses, according to the famous equation E=mc^2. Created by MinuteLabs.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"903\"><div class='pt-cv-ifield'><a href=\"https:\/\/academo.org\/physics\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"640\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Academo Collection\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/academo.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/academo.jpg 1000w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/academo-300x192.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/academo-768x492.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/academo-850x544.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/academo.org\/physics\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Academo Collection<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A collection of small open source physics simulations, created by Academo.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"193\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.kerbalspaceprogram.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Kerbal Space Program\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1.jpg 1920w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1-300x169.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1-1024x576.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1-768x432.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1-1536x864.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/kerbals_1920x1080-1-850x478.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.kerbalspaceprogram.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Kerbal Space Program<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Most games aren\u2019t rocket science, but this one is. Created by Squad.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"703\"><div class='pt-cv-ifield'><a href=\"https:\/\/physics.weber.edu\/schroeder\/md\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Interactive Molecular Dynamics\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/interactivemoleculardynamics.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/interactivemoleculardynamics.jpg 711w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/interactivemoleculardynamics-300x211.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/physics.weber.edu\/schroeder\/md\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Interactive Molecular Dynamics<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Particle simulation that is great for exploring thermodynamics, or Newtonian mechanics, gas laws, etc. Created by Dan Schroeder.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"815\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/1779200\/Thrive\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1408\" height=\"976\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Thrive\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thrive.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thrive.jpg 1408w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thrive-300x208.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thrive-1024x710.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thrive-768x532.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thrive-850x589.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/1779200\/Thrive\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Thrive<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>An evolution simulator heavily based in biology, built by Revolutionary Game Studio.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"201\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.earthprimer.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"384\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Earth Primer\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/earthprimer.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/earthprimer.jpg 512w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/earthprimer-300x225.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.earthprimer.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Earth Primer<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>An interactive book about geology and earth science, available for iPad and Mac. Created by Chaim Gingold.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"742\"><div class='pt-cv-ifield'><a href=\"https:\/\/evolgames.itch.io\/evolpedal-3d\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"454\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Evol Pedal 3D\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal3d.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal3d.jpg 652w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal3d-300x209.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/evolgames.itch.io\/evolpedal-3d\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Evol Pedal 3D<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Evolving creature simulator where the creatures are basically 3D sets of boxes. Built by Evol Games.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"523\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/259470\/Particulars\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"430\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Particulars\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/particulars.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/particulars.jpg 678w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/particulars-300x190.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/259470\/Particulars\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Particulars<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Particle Physics game for PC where you control a down quark through level after level of puzzles that require you to avoid, attract, and repel other Standard Model particles. Created by SeeThrough Studios.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"915\"><div class='pt-cv-ifield'><a href=\"https:\/\/sinerider.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"2084\" height=\"1422\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Sine Rider\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider.jpg 2084w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider-300x205.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider-1024x699.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider-768x524.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider-1536x1048.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider-2048x1397.jpg 2048w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/sine-rider-850x580.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/sinerider.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Sine Rider<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A game where you use math equations to create the proper slopes for sledding. Created by Chris Walker.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"1008\"><div class='pt-cv-ifield'><a href=\"https:\/\/4dtoys.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1720\" height=\"1080\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"4D Toys\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys.jpg 1720w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys-300x188.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys-1024x643.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys-768x482.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys-1536x964.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/4dtoys-850x534.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/4dtoys.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">4D Toys<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Fascinating simulation where you can add and move objects in 4 dimensions.  On mobile or pc, and created by mtb design works.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"398\"><div class='pt-cv-ifield'><a href=\"https:\/\/phet.colorado.edu\/sims\/html\/circuit-construction-kit-dc\/latest\/circuit-construction-kit-dc_en.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"2178\" height=\"1482\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Circuit Construction Kit\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit.jpg 2178w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit-300x204.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit-1024x697.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit-768x523.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit-1536x1045.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit-2048x1394.jpg 2048w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phetcircuit-850x578.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/phet.colorado.edu\/sims\/html\/circuit-construction-kit-dc\/latest\/circuit-construction-kit-dc_en.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Circuit Construction Kit<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Nice tool for easily creating and testing simple circuits, built by PhET.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"873\"><div class='pt-cv-ifield'><a href=\"https:\/\/neal.fun\/space-elevator\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1557\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Space Elevator\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator.jpg 1557w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator-300x193.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator-1024x658.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator-768x493.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator-1536x987.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/spaceelevator-850x546.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/neal.fun\/space-elevator\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Space Elevator<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Scroll up on this webpage and take yourself higher and higher, exploring \u201cWhat\u2019s up there?\u201d with fun cartoony graphics. Created by neal.fun.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"121\"><div class='pt-cv-ifield'><a href=\"https:\/\/phet.colorado.edu\/en\/simulations\/browse\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"961\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"PhET\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/phet.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/phet.jpg 961w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/phet-300x219.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/phet-768x559.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/phet-850x619.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/phet.colorado.edu\/en\/simulations\/browse\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">PhET<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>The definitive collection of free online resources for physics classes. Run by University of Colorado Boulder.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"175\"><div class='pt-cv-ifield'><a href=\"https:\/\/falstad.com\/ripple\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"719\" height=\"427\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Ripple Tank Simulation\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/falstadwaves.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/falstadwaves.jpg 719w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/falstadwaves-300x178.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/falstad.com\/ripple\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Ripple Tank Simulation<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Simulation for investigating waves and interference, with a bunch of customizable physics options. Created by Falstad.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"758\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/1839930\/Lifecraft\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1198\" height=\"782\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Lifecraft\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/lifecraft.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/lifecraft.jpg 1198w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/lifecraft-300x196.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/lifecraft-1024x668.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/lifecraft-768x501.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/lifecraft-850x555.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/1839930\/Lifecraft\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Lifecraft<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A strategy game where you\u2019re building an efficient factory, but the factory is a cell and all its biological processes. Created by Pixbits.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"47\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/gravity.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"437\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Gravity Simulator - TestTubeGames\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/gravitysimulator.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/gravitysimulator.jpg 722w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/gravitysimulator-300x182.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/gravity.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Gravity Simulator &#8211; TestTubeGames<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Fling planets and change physics in this gravity sandbox. Available in browser and for download. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"809\"><div class='pt-cv-ifield'><a href=\"https:\/\/thelifeengine.net\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1342\" height=\"996\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Life Engine\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thelifeengine.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thelifeengine.png 1342w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thelifeengine-300x223.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thelifeengine-1024x760.png 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thelifeengine-768x570.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/thelifeengine-850x631.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/thelifeengine.net\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Life Engine<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Pixel based simulation of life, where each color represents a type of cell for the organism. Over time organisms evolve in their virtual environment. Created by Max Robinson.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"616\"><div class='pt-cv-ifield'><a href=\"https:\/\/falstad.com\/gas\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"415\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Falstad Gas\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/falstadgas2.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/falstadgas2.jpg 601w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/falstadgas2-300x207.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/falstad.com\/gas\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Falstad Gas<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Particles bouncing around in a box, with lots of options for changing the setup. Includes thermodynamic quantities, too. Built by Falstad.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"894\"><div class='pt-cv-ifield'><a href=\"https:\/\/lisyarus.itch.io\/particle-simulator\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1195\" height=\"900\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Particle Simulator\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/particlesimulator.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/particlesimulator.jpg 1195w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/particlesimulator-300x226.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/particlesimulator-1024x771.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/particlesimulator-768x578.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/particlesimulator-850x640.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/lisyarus.itch.io\/particle-simulator\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Particle Simulator<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Fascinating simulator that gives you a lot of power to change the rules of the world, adding in various forces, rules, and objects. Can create some interesting things. Built by lisyarus.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"428\"><div class='pt-cv-ifield'><a href=\"https:\/\/roguetemple.com\/z\/hyper\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"565\" height=\"416\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"HyperRogue\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/hyperrogue-1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/hyperrogue-1.jpg 565w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/hyperrogue-1-300x221.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/roguetemple.com\/z\/hyper\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">HyperRogue<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A roguelike game set on a hyperbolic plane.  Easier played than understood, I\u2019d say.  Created by Zeno Rogue Games.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, PC, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"755\"><div class='pt-cv-ifield'><a href=\"https:\/\/pudding.cool\/2018\/02\/waveforms\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1092\" height=\"750\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Let&#039;s Learn About Waveforms\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/waveforms.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/waveforms.png 1092w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/waveforms-300x206.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/waveforms-1024x703.png 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/waveforms-768x527.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/waveforms-850x584.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/pudding.cool\/2018\/02\/waveforms\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Let&#8217;s Learn About Waveforms<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>An interactive blog post about waves, their shapes, adding them together, and harmonics.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"721\"><div class='pt-cv-ifield'><a href=\"https:\/\/ciechanow.ski\/bicycle\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"643\" height=\"400\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Bicycle\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bicycle.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bicycle.png 643w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bicycle-300x187.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/ciechanow.ski\/bicycle\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Bicycle<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Long blog post about the physics behind bicycles. Full of interactives, and very cleanly done. Covers an absurd amount of mechanics. Created by Bartosz Ciechanowski.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"973\"><div class='pt-cv-ifield'><a href=\"https:\/\/jmelville.science\/griddle\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1376\" height=\"810\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Griddle\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/griddle.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/griddle.jpg 1376w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/griddle-300x177.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/griddle-1024x603.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/griddle-768x452.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/griddle-850x500.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/jmelville.science\/griddle\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Griddle<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Small wordle-esque game where you\u2019re trying to guess which country is represented, based on its sources of electricity. Fun way to learn about the energy supplies of the world. Created by Jo Melville.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"746\"><div class='pt-cv-ifield'><a href=\"https:\/\/keiwan.itch.io\/evolution\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Evolution\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolution_keiwando.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolution_keiwando.jpg 705w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolution_keiwando-300x213.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/keiwan.itch.io\/evolution\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Evolution<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Draw the bones and muscles for your stick-figure creatures, and evolve them into better racers. Built by Keiwando.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"827\"><div class='pt-cv-ifield'><a href=\"https:\/\/paveldogreat.github.io\/WebGL-Fluid-Simulation\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1978\" height=\"1426\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Fluid Simulation\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation.jpg 1978w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation-300x216.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation-1024x738.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation-768x554.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation-1536x1107.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/fluidSimulation-850x613.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/paveldogreat.github.io\/WebGL-Fluid-Simulation\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Fluid Simulation<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A beautiful simulation of a fluid that\u2019s quite fun to play with.  Mesmorizing&#8230; Built by Pavel Dobryakov.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"947\"><div class='pt-cv-ifield'><a href=\"https:\/\/tesseralis.site\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1646\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Tesseralis\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis.jpg 1646w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis-300x182.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis-1024x622.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis-768x467.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis-1536x933.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/tesseralis-850x516.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/tesseralis.site\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Tesseralis<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Set of simulations and explorables about math, created by Nat Alison.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"994\"><div class='pt-cv-ifield'><a href=\"https:\/\/icphysweb.z13.web.core.windows.net\/simulation.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1444\" height=\"1018\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"E-Field Simulation\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/efieldsimulation.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/efieldsimulation.jpg 1444w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/efieldsimulation-300x211.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/efieldsimulation-1024x722.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/efieldsimulation-768x541.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/efieldsimulation-850x599.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/icphysweb.z13.web.core.windows.net\/simulation.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">E-Field Simulation<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Easy-to-use simulator for modeling electric fields around point charges. Created by Ithaca College.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"460\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.physicsclassroom.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"796\" height=\"602\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Physics Classroom\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/physicsclassroom.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/physicsclassroom.jpg 796w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/physicsclassroom-300x227.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/physicsclassroom-768x581.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.physicsclassroom.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Physics Classroom<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Sets of pages with lessons and interactives about a variety of physics topics.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"274\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.falstad.com\/emwave2\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"624\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"EM Wave\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/emwave.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/emwave.jpg 876w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/emwave-300x214.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/emwave-768x547.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/emwave-850x605.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.falstad.com\/emwave2\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">EM Wave<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Electromagnetic wave simulation. Created by Falstad.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"785\"><div class='pt-cv-ifield'><a href=\"https:\/\/freelanceastro.github.io\/bell\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1424\" height=\"958\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Quantum Roulette and the Nature of Reality\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/quantumroulette.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/quantumroulette.jpg 1424w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/quantumroulette-300x202.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/quantumroulette-1024x689.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/quantumroulette-768x517.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/quantumroulette-850x572.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/freelanceastro.github.io\/bell\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Quantum Roulette and the Nature of Reality<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A look at the quantum mechanics behind Bell\u2019s Inequality, using a casino as an example. Built as a long blog post with many interactives along the way. Created by Adam Becker.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"224\"><div class='pt-cv-ifield'><a href=\"https:\/\/blackholehunter.org\/game.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"831\" height=\"471\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Black Hole Hunter\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.27.54-PM.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.27.54-PM.png 831w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.27.54-PM-300x170.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.27.54-PM-768x435.png 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/blackholehunter.org\/game.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Black Hole Hunter<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Investigate the gravitational wave signals from colliding black holes. Created by Cardiff University.\u00a0<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, <\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"727\"><div class='pt-cv-ifield'><a href=\"https:\/\/erytau.itch.io\/cute-mold\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Cute Mold\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/cutemold.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/cutemold.jpg 722w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/cutemold-300x208.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/erytau.itch.io\/cute-mold\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Cute Mold<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Have you ever wanted to evolve mold? Here, you can evolve mold. Created by erytau.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"309\"><div class='pt-cv-ifield'><a href=\"https:\/\/observablehq.com\/@rreusser\/periodic-planar-three-body-orbits?collection=@rreusser\/math\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"572\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Periodic Three-Body Orbits\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/threebody.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/threebody.jpg 820w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/threebody-300x209.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/threebody-768x536.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/observablehq.com\/@rreusser\/periodic-planar-three-body-orbits?collection=@rreusser\/math\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Periodic Three-Body Orbits<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A nice interactive look at three-body orbits that repeat. Created by Ricky Reusser.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"213\"><div class='pt-cv-ifield'><a href=\"https:\/\/quantumgame.io\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"417\" height=\"257\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Quantum Game\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.16.15-PM.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.16.15-PM.png 417w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.16.15-PM-300x185.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/quantumgame.io\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Quantum Game<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A game that explores quantum mechanics, with an emphasis on quantum computing. Created by Quantum Flytrap.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"462\"><div class='pt-cv-ifield'><a href=\"https:\/\/universeandmore.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"397\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Universe &amp; More\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/universeandmore2.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/universeandmore2.png 600w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/universeandmore2-300x199.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/universeandmore.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Universe &#038; More<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A collection of interactive physics resources that are fun and easy to use. By Matthew Blackman.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"209\"><div class='pt-cv-ifield'><a href=\"http:\/\/gamelab.mit.edu\/games\/a-slower-speed-of-light\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"792\" height=\"410\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"A Slower Speed of Light\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/slowerspeedoflight.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/slowerspeedoflight.jpg 792w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/slowerspeedoflight-300x155.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/slowerspeedoflight-768x398.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"http:\/\/gamelab.mit.edu\/games\/a-slower-speed-of-light\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">A Slower Speed of Light<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Explore the optical effects of special relativity in a 3D setting. Created by MIT Game Lab.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"585\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/2147950\/4D_Golf\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1322\" height=\"867\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"4D Golf\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1.jpg 1322w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1-300x197.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1-1024x672.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1-768x504.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1-350x230.jpg 350w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/4dgolf2-1-850x557.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/2147950\/4D_Golf\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">4D Golf<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Minigolf, but in 4 Dimensions of space. Very confusing, but very well done. Made for PC, and created by CodeParade.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"770\"><div class='pt-cv-ifield'><a href=\"https:\/\/ophysics.com\/index.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"813\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"oPhysics\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/ophysics.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/ophysics.jpg 813w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/ophysics-300x185.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/ophysics-768x472.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/ophysics.com\/index.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">oPhysics<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A large set of interactive physics simulations built by Tom Walsh. Covers a wide range of physics, including forces, waves, and light.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"408\"><div class='pt-cv-ifield'><a href=\"https:\/\/ncase.me\/sim\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"646\" height=\"510\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Emoji Simulator\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/emoji1.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/emoji1.png 646w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/emoji1-300x237.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/ncase.me\/sim\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Emoji Simulator<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Basically lets you recreate The Game of Life, but with emoji and any rules you\u2019d like to put in.  Created by Nicky Case.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"937\"><div class='pt-cv-ifield'><a href=\"https:\/\/astro-apps.org\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1340\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Astro Apps\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/astroapps.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/astroapps.jpg 1340w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/astroapps-300x224.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/astroapps-1024x764.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/astroapps-768x573.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/astroapps-850x634.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/astro-apps.org\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Astro Apps<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Collection of interesting astronomical and cosmological simulations, created by Haus der Astronomie.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"205\"><div class='pt-cv-ifield'><a href=\"https:\/\/universesandbox.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"430\" height=\"242\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Universe Sandbox\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Universe-Sandbox-Earth-and-Moon.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Universe-Sandbox-Earth-and-Moon.jpg 430w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Universe-Sandbox-Earth-and-Moon-300x169.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/universesandbox.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Universe Sandbox<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Downloadable space simulation that lets you smash planets together in a really cool way. Created by Giant Army.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"458\"><div class='pt-cv-ifield'><a href=\"https:\/\/gravitational-lensing.explored.info\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1356\" height=\"924\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Hunt for Dark Matter\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huntdarkmatter.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huntdarkmatter.jpg 1356w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huntdarkmatter-300x204.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huntdarkmatter-1024x698.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huntdarkmatter-768x523.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huntdarkmatter-850x579.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/gravitational-lensing.explored.info\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Hunt for Dark Matter<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Explore how Gravitational Lensing can be used to find Dark Matter. And as a bonus there\u2019s a game at the end! Created by Shaun Hotchkiss.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"447\"><div class='pt-cv-ifield'><a href=\"https:\/\/universeandmore.com\/polarity-shift\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"841\" height=\"676\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Polarity Shift\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/Screen-Shot-2024-04-04-at-9.45.53-AM.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/Screen-Shot-2024-04-04-at-9.45.53-AM.png 841w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/Screen-Shot-2024-04-04-at-9.45.53-AM-300x241.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/Screen-Shot-2024-04-04-at-9.45.53-AM-768x617.png 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/universeandmore.com\/polarity-shift\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Polarity Shift<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Nice simple game about electrical attraction and repulsion &#8211; and hitting a target.  Created by Universe &#038; More.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"228\"><div class='pt-cv-ifield'><a href=\"https:\/\/ncase.me\/loopy\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"222\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Loopy\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.29.53-PM.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.29.53-PM.png 307w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.29.53-PM-300x217.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/ncase.me\/loopy\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Loopy<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Investigate systems that interact, such as the predator-prey population dynamics and much, much more. Created by Nicky Case.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"527\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/1701330\/Sokobond_Express\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"880\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Sokobond Express\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sokobondexpress.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sokobondexpress.jpg 1254w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sokobondexpress-300x211.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sokobondexpress-1024x719.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sokobondexpress-768x539.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sokobondexpress-850x596.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/1701330\/Sokobond_Express\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Sokobond Express<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Puzzle game where you move and bond atoms into molecules by dragging them along particular paths. Created by Draknek &#038; Friends.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"918\"><div class='pt-cv-ifield'><a href=\"http:\/\/labs.minutelabs.io\/Lenses\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1458\" height=\"840\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Convex Lenses\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/convex-lenses.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/convex-lenses.jpg 1458w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/convex-lenses-300x173.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/convex-lenses-1024x590.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/convex-lenses-768x442.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/convex-lenses-850x490.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"http:\/\/labs.minutelabs.io\/Lenses\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Convex Lenses<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Simple lens simulation by MinuteLabs.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"594\"><div class='pt-cv-ifield'><a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1PrzKZlKnGY-7JxQ3u2qurlGCCgPGqnInfUapH-0Taoo\/edit#gid=1953752636\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"501\" height=\"304\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Index of Simulations\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/indexofsimulations.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/indexofsimulations.jpg 501w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/indexofsimulations-300x182.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1PrzKZlKnGY-7JxQ3u2qurlGCCgPGqnInfUapH-0Taoo\/edit#gid=1953752636\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Index of Simulations<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A spreadsheet pulled together for teachers of a categorized list of hundreds (wait, thousands!) of simulations you can find online, sorted by topic.  An incredible resource organized by Helen Reynolds.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"712\"><div class='pt-cv-ifield'><a href=\"https:\/\/phet.colorado.edu\/sims\/html\/states-of-matter\/latest\/states-of-matter_all.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1228\" height=\"800\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"States of Matter\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/statesofmatter_phet.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/statesofmatter_phet.jpg 1228w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/statesofmatter_phet-300x195.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/statesofmatter_phet-1024x667.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/statesofmatter_phet-768x500.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/statesofmatter_phet-850x554.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/phet.colorado.edu\/sims\/html\/states-of-matter\/latest\/states-of-matter_all.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">States of Matter<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Investigating molecules bouncing around in a piston in various states of matter. Good thermodynamics simulations by PhET.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"519\"><div class='pt-cv-ifield'><a href=\"https:\/\/gravitysimulator.org\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1596\" height=\"1020\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Gravity Simulator - Huffman\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim.jpg 1596w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim-300x192.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim-1024x654.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim-768x491.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim-1536x982.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/huffmangravsim-850x543.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/gravitysimulator.org\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Gravity Simulator &#8211; Huffman<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Very cool 3D astronomical simulations, running right in the browser. Created by Darrell Huffman.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"976\"><div class='pt-cv-ifield'><a href=\"https:\/\/joshdata.me\/iceberger.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1538\" height=\"868\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Iceberger\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger.jpg 1538w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger-300x169.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger-1024x578.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger-768x433.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger-1536x867.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/iceberger-850x480.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/joshdata.me\/iceberger.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Iceberger<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Simple simulation: draw an iceberg, and see how it will float in the water. Inspired by the idea that icebergs are often drawn incorrectly. Made by joshdata.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"575\"><div class='pt-cv-ifield'><a href=\"https:\/\/phyphox.org\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1170\" height=\"862\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"PhyPhox\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phyphox.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phyphox.jpg 1170w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phyphox-300x221.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phyphox-1024x754.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phyphox-768x566.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/phyphox-850x626.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/phyphox.org\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">PhyPhox<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Turn your phone into a physics lab. Graph things like acceleration, pressure, and magnetic field. Very powerful stuff. Created by RWTH Aachen University.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"50\"><div class='pt-cv-ifield'><a href=\"https:\/\/dimit.me\/Fe26\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"536\" height=\"527\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Fe[26]\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/fe.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/fe.png 536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/fe-300x295.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/dimit.me\/Fe26\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Fe[26]<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A variant of the game 2048, where the tiles are fusing elements in a star.\u00a0Created by Dimitar Dimitrov.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"934\"><div class='pt-cv-ifield'><a href=\"https:\/\/astro-apps.org\/LightDeflection\/index.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1636\" height=\"928\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Deflection of Light in Schwarzschild Spacetime\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight.jpg 1636w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight-300x170.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight-1024x581.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight-768x436.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight-1536x871.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deflectionoflight-850x482.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/astro-apps.org\/LightDeflection\/index.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Deflection of Light in Schwarzschild Spacetime<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Basic and easy-to-use simulation for light curving around a black hole. Created by Thomas M\u00fcller.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"155\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/bondbreaker.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Bond Breaker 2.0\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/bondbreaker.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/bondbreaker.jpg 800w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/bondbreaker-300x225.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/bondbreaker-768x576.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/bondbreaker.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Bond Breaker 2.0<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Explore the atomic realm in this game about molecular bonds. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"465\"><div class='pt-cv-ifield'><a href=\"https:\/\/universeandmore.com\/wavemaker\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Wavemaker\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/wavemaker.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/wavemaker.jpg 876w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/wavemaker-300x171.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/wavemaker-768x438.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/wavemaker-850x485.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/universeandmore.com\/wavemaker\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Wavemaker<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A game about making waves, literally, and doing your best to match various patterns. Created by Universe &#038; More.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"803\"><div class='pt-cv-ifield'><a href=\"https:\/\/thebibites.itch.io\/the-bibites\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"609\" height=\"400\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Bibites\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bibites.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bibites.png 609w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bibites-300x197.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/bibites-350x230.png 350w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/thebibites.itch.io\/the-bibites\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Bibites<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Evolution simulator where little creatures swim around and evolve. A deep amount of complexity. Created by L\u00e9o Caussan.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"315\"><div class='pt-cv-ifield'><a href=\"https:\/\/observablehq.com\/@rreusser\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"754\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Ricky Reusser Collection\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/ricky.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/ricky.jpg 754w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/ricky-300x279.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/observablehq.com\/@rreusser\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Ricky Reusser Collection<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A lot of cool interactive math-y explorables to check out. Created by Ricky Reusser.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"969\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/1444480\/Turing_Complete\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1652\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Turing Complete\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete.jpg 1652w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete-300x182.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete-1024x620.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete-768x465.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete-1536x930.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/TuringComplete-850x515.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/1444480\/Turing_Complete\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Turing Complete<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Steam game where you create circuits from basic logic gates, even building your way up to a working computer. Created by LevelHead.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"619\"><div class='pt-cv-ifield'><a href=\"https:\/\/sandboxels.r74n.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Sandboxels\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sandboxels.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sandboxels.jpg 966w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sandboxels-300x217.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sandboxels-768x557.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/sandboxels-850x616.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/sandboxels.r74n.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Sandboxels<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A simulation of falling sand and so much more, a surprising amount of physics built into this toy. Created by the R74n Collective.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"838\"><div class='pt-cv-ifield'><a href=\"https:\/\/sirxemic.github.io\/Interstellar\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1235\" height=\"828\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Interstellar\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/interstellar.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/interstellar.jpg 1235w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/interstellar-300x201.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/interstellar-1024x687.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/interstellar-768x515.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/interstellar-850x570.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/sirxemic.github.io\/Interstellar\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Interstellar<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Have you ever wanted to walk backward into a black hole?  Fly through a wormhole?  Now\u2019s your chance in this relativistic simulation.  Based on the setup in the movie Interstellar, and created by sirXemic.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"897\"><div class='pt-cv-ifield'><a href=\"https:\/\/labs.minutelabs.io\/what-is-a-day\/#\/welcome\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1171\" height=\"820\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"What is a Day\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/what_is_a_day.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/what_is_a_day.jpg 1171w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/what_is_a_day-300x210.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/what_is_a_day-1024x717.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/what_is_a_day-768x538.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/what_is_a_day-850x595.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/labs.minutelabs.io\/what-is-a-day\/#\/welcome\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">What is a Day<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>What is a day, actually? Part video, part simulation, all interesting. Created by Jasper Palfree.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"151\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/swing.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"919\" height=\"603\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Swing Explorer\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/swingexplorer.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/swingexplorer.jpg 919w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/swingexplorer-300x197.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/swingexplorer-768x504.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/swingexplorer-350x230.jpg 350w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/swingexplorer-850x558.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/swing.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Swing Explorer<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A simulated swing, with some tools for exploring the physics behind pumping your legs. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"402\"><div class='pt-cv-ifield'><a href=\"https:\/\/universeandmore.com\/crack-the-circuit\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1044\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Crack the Circuit\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/crackcircuit.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/crackcircuit.jpg 1044w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/crackcircuit-300x201.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/crackcircuit-1024x687.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/crackcircuit-768x515.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/crackcircuit-850x570.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/universeandmore.com\/crack-the-circuit\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Crack the Circuit<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Great game about recreating circuits based on a mystery setup.  Good for testing knowledge about circuits.  Created by Universe &#038; More.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"715\"><div class='pt-cv-ifield'><a href=\"https:\/\/sites.google.com\/view\/afreeparticle\/interactives?authuser=0\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"625\" height=\"400\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"A Free Particle Interactives\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/afreeparticleinteractives.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/afreeparticleinteractives.png 625w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/afreeparticleinteractives-300x192.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/sites.google.com\/view\/afreeparticle\/interactives?authuser=0\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">A Free Particle Interactives<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A set of Desmos simulations covering a wide range of physics including many about mechanics &#8211; an excellent resource for teachers and students. Created by Michael Freeman.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"870\"><div class='pt-cv-ifield'><a href=\"https:\/\/falstad.com\/circuit\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1278\" height=\"1024\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Circuit Simulator\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/falstadcircuit1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/falstadcircuit1.jpg 1278w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/falstadcircuit1-300x240.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/falstadcircuit1-1024x820.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/falstadcircuit1-768x615.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/falstadcircuit1-850x681.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/falstad.com\/circuit\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Circuit Simulator<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Surprisingly powerful tool for creating circuits and seeing their behavior, created by Falstad.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"806\"><div class='pt-cv-ifield'><a href=\"https:\/\/apps.apple.com\/us\/app\/the-fourth-dimension\/id504201783\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"456\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Fourth Dimension\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fourthdimension.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fourthdimension.jpg 618w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/fourthdimension-300x221.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/apps.apple.com\/us\/app\/the-fourth-dimension\/id504201783\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Fourth Dimension<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>App that lets you explore a tesseract, built by Lunar Skydiving.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"623\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.myphysicslab.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"myPhysicsLab\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/myphysicslab.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/myphysicslab.jpg 985w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/myphysicslab-300x213.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/myphysicslab-768x546.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/myphysicslab-850x604.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.myphysicslab.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">myPhysicsLab<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Lots of small simulations of things like pendulums and springs, where you can easily change the values, too. By Erik Neumann.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"700\"><div class='pt-cv-ifield'><a href=\"https:\/\/aatishb.com\/entropy\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"516\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Entropy Explained, With Sheep\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/entropysheep.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/entropysheep.jpg 760w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/entropysheep-300x204.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/aatishb.com\/entropy\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Entropy Explained, With Sheep<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Blog post about Entropy, full of interactive simulations. Written clearly and understandably, also with sheep. Created by Aatish Bhatia.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"1014\"><div class='pt-cv-ifield'><a href=\"https:\/\/ncase.me\/fireflies\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1516\" height=\"1138\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Fireflies\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/fireflies.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/fireflies.jpg 1516w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/fireflies-300x225.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/fireflies-1024x769.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/fireflies-768x577.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/fireflies-850x638.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/ncase.me\/fireflies\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Fireflies<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>The math of how Thai fireflies time themselves. Created by Nicky Case.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"217\"><div class='pt-cv-ifield'><a href=\"https:\/\/hermann.is\/gravity\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"399\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Gravity\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.17.37-PM.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.17.37-PM.png 621w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2021-01-08-at-1.17.37-PM-300x193.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/hermann.is\/gravity\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Gravity<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A simple gravity simulator for the web. Created by Hermann.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"158\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/shocktopus_web.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Electric Shocktopus\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/shocktopus.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/shocktopus.jpg 873w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/shocktopus-300x241.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/shocktopus-768x616.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/shocktopus-850x682.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/shocktopus_web.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Electric Shocktopus<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Electromagnetic game where your character can charge themselves to move around the levels. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"979\"><div class='pt-cv-ifield'><a href=\"https:\/\/codemancergame.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Codemancer\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer.jpg 1600w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer-300x188.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer-1024x640.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer-768x480.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer-1536x960.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/codemancer-850x531.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/codemancergame.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Codemancer<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Cute, accessible game about programming, where you move characters around a level with lists of commands. Created by Bobby Lox.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"232\"><div class='pt-cv-ifield'><a href=\"https:\/\/explorabl.es\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1278\" height=\"968\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Explorable Explanations\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/exlorables.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/exlorables.jpg 1278w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/exlorables-300x227.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/exlorables-1024x776.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/exlorables-768x582.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/exlorables-850x644.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/explorabl.es\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Explorable Explanations<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A collection of Explorable Explanations curated by Nicky Case.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"280\"><div class='pt-cv-ifield'><a href=\"https:\/\/joshworth.com\/dev\/pixelspace\/pixelspace_solarsystem.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1472\" height=\"1098\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"If the Moon Were Only 1 Pixel\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/pixelmoon.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/pixelmoon.png 1472w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/pixelmoon-300x224.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/pixelmoon-1024x764.png 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/pixelmoon-768x573.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/pixelmoon-850x634.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/joshworth.com\/dev\/pixelspace\/pixelspace_solarsystem.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">If the Moon Were Only 1 Pixel<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A to-scale model of the solar system in a browser window. Created by Josh Worth.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"1017\"><div class='pt-cv-ifield'><a href=\"https:\/\/ciechanow.ski\/gears\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1376\" height=\"906\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Gears\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears.jpg 1376w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears-300x198.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears-1024x674.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears-768x506.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears-350x230.jpg 350w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/gears-850x560.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/ciechanow.ski\/gears\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Gears<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>An interactive explorable about the physics behind gears. Created by Bartosz Ciechanowski.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"834\"><div class='pt-cv-ifield'><a href=\"https:\/\/store.steampowered.com\/app\/1718870\/Spaceflight_Simulator\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1503\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Spaceflight Simulator\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/spaceflightsimulator.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/spaceflightsimulator.jpg 1503w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/spaceflightsimulator-300x200.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/spaceflightsimulator-1024x681.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/spaceflightsimulator-768x511.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/07\/spaceflightsimulator-850x566.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/store.steampowered.com\/app\/1718870\/Spaceflight_Simulator\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Spaceflight Simulator<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>An easy-to-use rocket simulator.  See if you can build a ship that can make it to space, the moon, or further.  Now see if you can do it safely.  Free demo versions available on certain platforms.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC, Mobile<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"312\"><div class='pt-cv-ifield'><a href=\"https:\/\/observablehq.com\/@rreusser\/2d-n-body-gravity-with-poissons-equation?collection=@rreusser\/math\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"498\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Gravity with Poisson Equation\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/reusserparticles.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/reusserparticles.jpg 828w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/reusserparticles-300x180.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/02\/reusserparticles-768x462.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/observablehq.com\/@rreusser\/2d-n-body-gravity-with-poissons-equation?collection=@rreusser\/math\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Gravity with Poisson Equation<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Cool look at gravity of many, many bodies, calculated on a mesh.&nbsp;Looks neat, too.&nbsp;Created by Ricky Reusser.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"791\"><div class='pt-cv-ifield'><a href=\"https:\/\/contrib.pbslearningmedia.org\/WGBH\/buac20\/buac20-int-rgbcoloradd\/index.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"662\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"RGB Color Sim\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/rgbcolor.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/rgbcolor.png 948w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/rgbcolor-300x209.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/rgbcolor-768x536.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/rgbcolor-850x594.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/contrib.pbslearningmedia.org\/WGBH\/buac20\/buac20-int-rgbcoloradd\/index.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">RGB Color Sim<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Simple light color mixing simulation, by Alex Larioza.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"900\"><div class='pt-cv-ifield'><a href=\"https:\/\/dood.al\/oscilloscope\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1622\" height=\"1224\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"XXY Oscillocsope\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope.jpg 1622w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope-300x226.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope-1024x773.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope-768x580.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope-1536x1159.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/xxy-oscilloscope-850x641.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/dood.al\/oscilloscope\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">XXY Oscillocsope<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Web based oscilloscope, with a variety of settings to explore, among them the ability to use your microphone to input the wave pattern. Created by Neil Thapen.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"197\"><div class='pt-cv-ifield'><a href=\"https:\/\/niche-game.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Niche\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/niche.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/niche.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/niche-300x169.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/niche-768x432.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/niche-850x478.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/niche-game.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Niche<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A strategy game that revolves around genetics and evolution. Created by Stray Fawn Studio.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC, Console, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"178\"><div class='pt-cv-ifield'><a href=\"https:\/\/falstad.com\/mathphysics.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"393\" height=\"292\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Falstad Collection\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/falstad.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/falstad.png 393w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/falstad-300x223.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/falstad.com\/mathphysics.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Falstad Collection<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Collection of small simulations created by Falstad.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"137\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/fittest2.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"716\" height=\"476\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Fittest 2\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/fittest2.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/fittest2.jpg 716w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/fittest2-300x199.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/fittest2.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Fittest 2<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Crawling stick figure creatures evolve before your eyes. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"985\"><div class='pt-cv-ifield'><a href=\"https:\/\/neal.fun\/deep-sea\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"2080\" height=\"1372\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Deep Sea\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea.jpg 2080w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-300x198.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-1024x675.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-768x507.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-1536x1013.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-2048x1351.jpg 2048w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-350x230.jpg 350w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/deepsea-850x561.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/neal.fun\/deep-sea\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Deep Sea<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Scrollable explorer where you can see what\u2019s in the deep ocean, the deeper you go. By Neal.fun.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"1020\"><div class='pt-cv-ifield'><a href=\"https:\/\/the-eye-5b169094cce3bece5d95e964.vercel.app\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1540\" height=\"1001\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"The Eye\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye.jpg 1540w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye-300x195.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye-1024x666.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye-768x499.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye-1536x998.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/theeye-850x553.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/the-eye-5b169094cce3bece5d95e964.vercel.app\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">The Eye<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Some interesting simulations about how eyes work to see the world. Created by Ala\u2019, Andrew, Jason, Peter, and Tanya.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"39\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/velocityraptor.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"600\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Velocity Raptor\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/velocityraptor.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/velocityraptor.jpg 901w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/velocityraptor-300x200.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/velocityraptor-768x511.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/velocityraptor-850x566.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/velocityraptor.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Velocity Raptor<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A special relativistic game where a dinosaur travels near the speed of light. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"284\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/blackhole.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1900\" height=\"1280\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Black Hole Explorer\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer.jpg 1900w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer-300x202.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer-1024x690.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer-768x517.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer-1536x1035.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholeexplorer-850x573.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/blackhole.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Black Hole Explorer<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Explore the spacetime around a black hole in your rocket ship. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"259\"><div class='pt-cv-ifield'><a href=\"https:\/\/duetosymmetry.com\/tool\/kerr-circular-photon-orbits\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"694\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Kerr Spherical Photon Orbits\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2024-04-04-at-9.55.16-AM.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2024-04-04-at-9.55.16-AM.png 952w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2024-04-04-at-9.55.16-AM-300x219.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2024-04-04-at-9.55.16-AM-768x560.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/Screen-Shot-2024-04-04-at-9.55.16-AM-850x620.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/duetosymmetry.com\/tool\/kerr-circular-photon-orbits\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Kerr Spherical Photon Orbits<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>An explorable explanation of the orbits around a spinning black hole. Created by Dr. Leo Stein.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, <\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"189\"><div class='pt-cv-ifield'><a href=\"https:\/\/wick.itch.io\/crescent-loom\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"347\" height=\"226\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Crescent Loom\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/crescentloom.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/crescentloom.jpg 347w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/crescentloom-300x195.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/wick.itch.io\/crescent-loom\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Crescent Loom<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A nervous system simulation game, where you build brains to control creatures. Created by Olive.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"739\"><div class='pt-cv-ifield'><a href=\"https:\/\/evolgames.itch.io\/evolpedal\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"634\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Evol Pedal\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal.png 936w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal-300x203.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal-768x520.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/evolpedal-850x576.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/evolgames.itch.io\/evolpedal\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Evol Pedal<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>An evolving creature simulator where the creature are boxes stuck together into piles. Built by Evol Games.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"148\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/launcher.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"495\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Black Hole Launcher\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholelauncher.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholelauncher.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/blackholelauncher-300x193.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/launcher.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Black Hole Launcher<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A simulation of the spacetime around a Schwarzschild black hole where you can fling astroids and light to your heart\u2019s content. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"164\"><div class='pt-cv-ifield'><a href=\"https:\/\/rreusser.github.io\/schwarzschild-spacetime\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"527\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Schwarzschild Trajectories\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/reusserblackhole.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/reusserblackhole.jpg 816w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/reusserblackhole-300x194.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/reusserblackhole-768x496.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/rreusser.github.io\/schwarzschild-spacetime\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Schwarzschild Trajectories<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A slick simulation of particles flying around a black hole. Created by Ricky Reusser.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"320\"><div class='pt-cv-ifield'><a href=\"https:\/\/physion.net\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1046\" height=\"718\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Physion\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/09\/physion.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/09\/physion.jpg 1046w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/09\/physion-300x206.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/09\/physion-1024x703.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/09\/physion-768x527.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2022\/09\/physion-850x583.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/physion.net\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Physion<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Build tons of 2D physics simulations with this free resource.  Easy to check out, tons of cool stuff you can do with it.  Created by Dimitris Xanthopoulos.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"601\"><div class='pt-cv-ifield'><a href=\"https:\/\/particle-clicker.web.cern.ch\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"754\" height=\"492\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Particle Clicker\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/particleclicker-1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/particleclicker-1.jpg 754w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/particleclicker-1-300x196.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/particle-clicker.web.cern.ch\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Particle Clicker<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>A humorous idle game about particle colliders and the physics process.  Created by Biro, Babuschkin, Dungs, Novak, and Zhang.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"306\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.sciencegamecenter.org\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1090\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"ScienceGameCenter\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/sciencegamecenter.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/sciencegamecenter.jpg 1090w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/sciencegamecenter-300x193.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/sciencegamecenter-1024x658.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/sciencegamecenter-768x493.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/sciencegamecenter-850x546.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.sciencegamecenter.org\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">ScienceGameCenter<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>THE definitive list of science games &#8211; both digital and physical.\u00a0Curated by Dr. Melanie Stegman.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC, Web, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"776\"><div class='pt-cv-ifield'><a href=\"https:\/\/mass.pbslearningmedia.org\/subjects\/science\/?rank_by=recency&#038;selected_facet=media_type:Interactive\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"807\" height=\"700\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"PBS Learning Media\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/pbslearningmedia.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/pbslearningmedia.jpg 807w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/pbslearningmedia-300x260.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/pbslearningmedia-768x666.jpg 768w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/mass.pbslearningmedia.org\/subjects\/science\/?rank_by=recency&#038;selected_facet=media_type:Interactive\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">PBS Learning Media<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Collection of various science learning resources hosted by PBS LearningMedia. Covers topics such as physics, biology, and geology.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"516\"><div class='pt-cv-ifield'><a href=\"https:\/\/flora.metazooa.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"423\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Metaflora\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metaflora.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metaflora.png 612w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metaflora-300x207.png 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/flora.metazooa.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Metaflora<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Like Wordle for plants &#8211; learn about the wild world of plant classifications.  Created by Trainwreck Labs.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"400\"><div class='pt-cv-ifield'><a href=\"https:\/\/learn.concord.org\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1446\" height=\"918\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Concord Consortium List\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/concord.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/concord.jpg 1446w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/concord-300x190.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/concord-1024x650.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/concord-768x488.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/concord-850x540.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/learn.concord.org\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Concord Consortium List<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A collection of science interactives by Concord Consortium.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Collection<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"962\"><div class='pt-cv-ifield'><a href=\"https:\/\/phydemo.app\/ray-optics\/simulator\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1636\" height=\"1022\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Ray Optics Simulation\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator.jpg 1636w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator-300x187.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator-1024x640.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator-768x480.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator-1536x960.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/rayopticssimulator-850x531.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/phydemo.app\/ray-optics\/simulator\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Ray Optics Simulation<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Excellent web simulator for optics, with a wide range of lenses, mirrors, prisms, and other objects you can add. Created by Yi-Ting Tu.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"144\"><div class='pt-cv-ifield'><a href=\"https:\/\/testtubegames.com\/weightless.html\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1164\" height=\"775\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Why do Astronauts Float?\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/whydoastronautsfloat2.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/whydoastronautsfloat2.jpg 1164w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/whydoastronautsfloat2-300x200.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/whydoastronautsfloat2-1024x682.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/whydoastronautsfloat2-768x511.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/whydoastronautsfloat2-850x566.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/testtubegames.com\/weightless.html\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Why do Astronauts Float?<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>A playful look at the science behind \u2018floating\u2019 in space. Created by TestTubeGames.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult, Kid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"773\"><div class='pt-cv-ifield'><a href=\"https:\/\/playwithorbit.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"500\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Orbit\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/orbit.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/orbit.jpg 694w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/orbit-300x216.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/playwithorbit.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Orbit<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Gravity game on mobile devices and steam, where you pass levels by orbiting multiple planets without crashing them. Created by Highkey Games.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">PC, Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"823\"><div class='pt-cv-ifield'><a href=\"https:\/\/pmneila.github.io\/jsexp\/grayscott\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"505\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Reaction Diffusion System\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/reactiondiffusion.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/reactiondiffusion.jpg 712w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/05\/reactiondiffusion-300x213.jpg 300w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/pmneila.github.io\/jsexp\/grayscott\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Reaction Diffusion System<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Fun toy that lets you play with a Reaction Diffusion System, a simulation that easily makes interesting patterns and has a connection to how biological systems grow. Created by pmeila.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"864\"><div class='pt-cv-ifield'><a href=\"https:\/\/www.vieyrasoftware.net\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1127\" height=\"932\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Physics Toolbox\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/physicstoolbox.jpeg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/physicstoolbox.jpeg 1127w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/physicstoolbox-300x248.jpeg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/physicstoolbox-1024x847.jpeg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/physicstoolbox-768x635.jpeg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/physicstoolbox-850x703.jpeg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/www.vieyrasoftware.net\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Physics Toolbox<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Cool phone app that can turn your device into a physics sensor, measuring things like sound, acceleration, light, etc. Created by Vieyra Software.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free, Paid<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Mobile<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"435\"><div class='pt-cv-ifield'><a href=\"https:\/\/metazooa.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1202\" height=\"852\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Metazooa\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metazooa.png\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metazooa.png 1202w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metazooa-300x213.png 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metazooa-1024x726.png 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metazooa-768x544.png 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/metazooa-850x602.png 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/metazooa.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Metazooa<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>Like Wordle for animals, but instead of matching letters and words, you\u2019re matching various orders\/families\/clades of animal classification. Created by Trainwreck Labs.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"982\"><div class='pt-cv-ifield'><a href=\"https:\/\/chromoscope.net\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1577\" height=\"1000\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Chromoscope\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope.jpg 1577w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope-300x190.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope-1024x649.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope-768x487.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope-1536x974.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/chromoscope-850x539.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/chromoscope.net\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Chromoscope<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Simple tool for exploring the night sky at different wavelengths of light. Built by Lowe, Simpson, and North.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web, PC<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"182\"><div class='pt-cv-ifield'><a href=\"https:\/\/viruspatterns.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"617\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Virus, the Beauty of the Beast\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/beauty-of-the-beast-1.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/beauty-of-the-beast-1.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/beauty-of-the-beast-1-300x180.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/beauty-of-the-beast-1-768x463.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2021\/01\/beauty-of-the-beast-1-850x512.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/viruspatterns.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Virus, the Beauty of the Beast<\/a><\/h4>\n<div class=\"pt-cv-content\">\r\n<p>An interactive video that lets you explore the math and patterns of virus structures. Created by Hamish Todd.<\/p>\r\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"997\"><div class='pt-cv-ifield'><a href=\"https:\/\/dinosaurpictures.org\/ancient-earth#0\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1652\" height=\"1164\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Ancient Earth\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth.jpg 1652w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth-300x211.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth-1024x722.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth-768x541.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth-1536x1082.jpg 1536w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/AncientEarth-850x599.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/dinosaurpictures.org\/ancient-earth#0\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Ancient Earth<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>See a globe of earth, but back in history, millions of years ago. Watch the techtonic plates move, and see where in Pangaea your house was.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"925\"><div class='pt-cv-ifield'><a href=\"https:\/\/nandgame.com\/\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1126\" height=\"681\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Nand Game\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/nandgame.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/nandgame.jpg 1126w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/nandgame-300x180.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/nandgame-1024x619.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/nandgame-768x464.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2025\/02\/nandgame-850x514.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/nandgame.com\/\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Nand Game<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Build a computer from scratch in this puzzle game that teaches you actual programming and computing concepts. Created by Olav Junker Kj\u00e6r.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Game<\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"col-md-4 col-sm-6 col-xs-12 pt-cv-content-item pt-cv-1-col\"  data-pid=\"598\"><div class='pt-cv-ifield'><a href=\"https:\/\/labs.minutelabs.io\/eclipses\/#\/earth\/luna\" class=\"_blank pt-cv-href-thumbnail pt-cv-thumb-default cvplbd cvp-lazy-container cvp-responsive-image img-shadow\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\"><img loading=\"lazy\" decoding=\"async\" width=\"1109\" height=\"698\" src=\"https:\/\/thescienceplayground.com\/wp-content\/plugins\/pt-content-views-pro\/public\/assets\/images\/lazy_image.png\" class=\"pt-cv-thumbnail img-shadow skip-lazy  cvplazy\" alt=\"Eclipse Explorer\" data-cvpsrc=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/eclipseexplorer.jpg\" data-cvpset=\"https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/eclipseexplorer.jpg 1109w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/eclipseexplorer-300x189.jpg 300w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/eclipseexplorer-1024x645.jpg 1024w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/eclipseexplorer-768x483.jpg 768w, https:\/\/thescienceplayground.com\/wp-content\/uploads\/2024\/04\/eclipseexplorer-850x535.jpg 850w\" \/><\/a>\n<h4 class=\"pt-cv-title\"><a href=\"https:\/\/labs.minutelabs.io\/eclipses\/#\/earth\/luna\" class=\"_blank cvplbd\" target=\"_blank\" data-iw=\"1200\" data-ih=\"900\">Eclipse Explorer<\/a><\/h4>\n<div class=\"pt-cv-content\"><p>Simulate solar eclipses, even on other planets and with other moons.  Created by MinuteLabs.<\/p>\n<\/div>\n<div class=\"pt-cv-ctf-list\" data-cvc=\"2\"><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Age\"><div class=\"pt-cv-ctf-value\">Kid, Teen, Adult<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Cost\"><div class=\"pt-cv-ctf-value\">Free<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Platform\"><div class=\"pt-cv-ctf-value\">Web<\/div><\/div><\/div><div class=\"col-md-6 pt-cv-ctf-column\"><div class=\"pt-cv-custom-fields pt-cv-ctf-Type\"><div class=\"pt-cv-ctf-value\">Simulation<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t<style type=\"text\/css\" id=\"pt-cv-inline-style-02e309djzo\">#pt-cv-view-a41d06adlz  { margin-right: 0px !important; margin-left: 0px !important; }\n#pt-cv-view-a41d06adlz .pt-cv-ifield { padding-top: 0px !important; padding-right: 0px !important; padding-bottom: 3px !important; padding-left: 0px !important; }\n#pt-cv-view-a41d06adlz  .pt-cv-ifield   { background-color: rgba(0,0,0,0) !important; }\n#pt-cv-view-a41d06adlz .pt-cv-title a, #pt-cv-view-a41d06adlz  .panel-title { font-family: 'Reem Kufi Fun', Arial, serif !important; font-size: 20px !important; line-height: 1.3 !important; color: #020202 !important; font-weight: 600 !important; margin: 0px 0px 0px 0px !important; padding: 0px 0px 0px 0px !important; display: block !important; }\n#pt-cv-view-a41d06adlz  .pt-cv-title a:hover, #pt-cv-view-a41d06adlz  .panel-title:hover   { color: rgba(2,2,2,0.5) !important; }\n#pt-cv-view-a41d06adlz .pt-cv-content , #pt-cv-view-a41d06adlz  .pt-cv-content *:not(.pt-cv-readmore):not(style):not(script) { font-family: 'roboto', Arial, serif !important; font-size: 15px !important; line-height: 1.3 !important; margin: 5px 0px 0px 0px !important; }\n#pt-cv-view-a41d06adlz .pt-cv-meta-fields * { font-size: 16px !important; line-height: 1.3 !important; }\n#pt-cv-view-a41d06adlz .pt-cv-custom-fields * { font-family: 'Roboto', Arial, serif !important; font-size: 14px !important; color: rgba(5,5,5,0.43) !important; text-transform: lowercase !important; margin-left: auto !important; margin-right: auto !important; display: block !important; text-align: center !important; clear: both !important; line-height: .6em !important; margin: 0px 0px 0px 0px !important; padding: 0px 0px 0px 0px !important; }\n#pt-cv-view-a41d06adlz .pt-cv-readmore  { color: #ffffff !important; background-color: #00aeef !important; }\n#pt-cv-view-a41d06adlz .pt-cv-readmore:hover  { color: #ffffff !important; background-color: #00aeef !important; }\n.cvp-live-filter[data-sid='a41d06adlz'] .cvp-label   { font-family: 'Reem Kufi Fun', Arial, serif !important; font-size: 18px !important; color: #020202 !important; line-height: 2.4em !important; }\n.cvp-live-filter[data-sid='a41d06adlz'] input[type='text'], .cvp-live-filter[data-sid='a41d06adlz'] div > label, .cvp-live-filter[data-sid='a41d06adlz'] select, .cvp-live-filter[data-sid='a41d06adlz'] .irs-from, .cvp-live-filter[data-sid='a41d06adlz'] .irs-to   { font-family: 'Reem Kufi Fun', Arial, serif !important; font-size: 18px !important; line-height: 1.3 !important; background-color: rgba(255,255,255,0.31) !important; text-transform: lowercase !important; display: block !important; text-align: left !important; clear: both !important; }\n.cvp-live-filter[data-sid='a41d06adlz'] input[type=radio]:checked~div   { background-color: #ddc163 !important; }\n#pt-cv-view-a41d06adlz .cvp-responsive-image[style*=\"background-image\"] { width: 1200px; max-height: 900px; overflow: hidden; aspect-ratio: 1.3333333333333 }\n#pt-cv-view-a41d06adlz .cvp-responsive-image img { max-width: 1200px; max-height: 900px; aspect-ratio: 1.3333333333333 }<\/style>\r\n\t\t\t<link href='\/\/fonts.googleapis.com\/css?family=Roboto' rel='stylesheet' type='text\/css'>\n","protected":false},"excerpt":{"rendered":"<p>Play something in your browser right now! Just the simulations and games that are free and playable on the web.If any links are broken, let me know.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-1002","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/pages\/1002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/comments?post=1002"}],"version-history":[{"count":2,"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/pages\/1002\/revisions"}],"predecessor-version":[{"id":1042,"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/pages\/1002\/revisions\/1042"}],"wp:attachment":[{"href":"https:\/\/thescienceplayground.com\/index.php\/wp-json\/wp\/v2\/media?parent=1002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}