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