Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Sink or Float?
Change mass and size to see how density makes objects sink or float! Watch an object with 0.5 density sink exactly halfway, and play a fun prediction game with wood, nails, styrofoam, rocks, apples, and coins. Supports 7 languages.
States of Water
Change the temperature to turn water into ice, liquid, or vapor! Watch the molecules move and play a fun game. (7 languages)
The Water Cycle
Watch water droplets flow through the sun, sea, clouds, rain, and river! Click the 4 stages (evaporation, condensation, precipitation, collection) to learn, or play the game to complete the cycle. Supports 7 languages.
How Plants Grow
Give them the right water and sunlight, click 'Next Day' and watch seeds grow into sprouts, leaves, and flowers! Learn what happens if they get too much or too little, and guess what a withered plant needs. Supports 7 languages.