Planet Families 2
Build a solar system in 3d.
Rover Coder
Drive a Mars rover.
Space Stage
Film yourself on the Moon, Mars, and more!
Planet Families
Build a solar system (original 2D version).
Star Maze
Be a photon, escape the sun.
Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
Solar Vision
Look at the Sun in different ways.
Rubble!
Save the Earth from asteroids.
Sizemology
Resize objects until they're the correct relative size.
Matter Sorter
Is it a solid, liquid, gas, or plasma?