Science
1,095 interactive pages · most loved first · page 6 of 46· Tonble one of these
bugs are friends
A short educational experience where you meet a handful of charming and respectable bugs and learn facts about them on y…
Caffeine Calculator
A calculator that estimates how much of a caffeinated drink is safe for your body weight and how much would be dangerous…
CalcuLaTeX
A pretty-printing calculator language that runs in the browser, where you write math as plain expressions and see it ren…
Calflora
A detailed database mapping where California's native and naturalized plants grow, built from thousands of botanist and…
Callum's Sandbox
A sandbox of WebGL experiments by Callum Prentice, including a 3D globe that animates NOAA storm tracks going back to 18…
Cambrian Explosion
A small browser simulation of evolution that lets you watch simple organisms compete and change over generations, a toy…
Can I Fly a Kite?
A simple site that checks the wind in your area and tells you whether it is strong enough to fly a kite, with a clear ye…
CantoVario
An experiment that uses chaos theory to automatically modify existing music, producing variations of melodies you alread…
CanvasMol
An interactive 3D molecule viewer built on HTML5 canvas that opens PDB, MOL, and SDF files so you can rotate and inspect…
Carbon Counter
An MIT-built tool that plots cars by emissions and cost against climate targets, so you can compare models side by side…
Carbon Mapper
A nonprofit mapping platform that uses satellite data to visualize methane and CO2 emission plumes from facilities aroun…
Cat Tracker
A citizen science project that strapped GPS trackers on pet cats and maps where they really go at night, with browsable…
Cateno
A cause-and-effect history explorer that lets you follow chains of causes and consequences across scenarios, like the vo…
Caustic
An artsy interactive fluid simulation built on self-devised algorithms, where you stir the fluid with your mouse and wat…
Celestial
An interactive gravity well simulator where star systems bend a spacetime sheet; change gravity, push a planet or drop i…
CellCulTuring
Pong implemented entirely as a cellular automaton, where simple local rules on a grid of cells produce the ball, the pad…
Cellular Automata Playground
Design your own cellular automaton rules, then start, pause or step the grid to watch patterns grow, with ready-made exa…
CesiumJS Sandcastle
A live-editable gallery of code demos for the open-source CesiumJS engine, showing off interactive 3D globes, terrain, a…
ChartsMe
A 27-question quiz inspired by a 2014 study claiming one trait predicts whether you lean liberal or conservative, then p…
ChemSpeller
Spells any word you type using symbols from the periodic table of elements, a quick toy for chemistry fans and word love…
Chessmetrics Historical Ratings
Browse statistically computed chess ratings for the world's top players across history, with monthly lists reaching back…
Chicago's Million Dollar Blocks
An interactive map showing how much Illinois spends incarcerating people from each Chicago block, sometimes over a milli…
Chip
Click to run a cellular automaton tuned until it stabilises into something like a constantly shifting circuit diagram, a…
Chordinates
An educational web toy from Pios Labs that turns 2D graphs and equations into piano and guitar sounds so you can hear wh…
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