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.
Category: Systems
Red Blob Games
A variety of interesting lessons, simulations, and explorables about topics in math, physics, and programming. Created by Amit Patel.
Sandboxels
A simulation of falling sand and so much more, a surprising amount of physics built into this toy. Created by the R74n Collective.
Index of Simulations
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.
Emoji Simulator
Basically lets you recreate The Game of Life, but with emoji and any rules you’d like to put in. Created by Nicky Case.
Ricky Reusser Collection
A lot of cool interactive math-y explorables to check out. Created by Ricky Reusser.
ScienceGameCenter
THE definitive list of science games – both digital and physical. Curated by Dr. Melanie Stegman.
Explorable Explanations
A collection of Explorable Explanations curated by Nicky Case.
Loopy
Investigate systems that interact, such as the predator-prey population dynamics and much, much more. Created by Nicky Case.
Crescent Loom
A nervous system simulation game, where you build brains to control creatures. Created by Olive.