Planet Families
Build a solar system (original 2D version).
Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
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!
Planet Families 2
Build a solar system in 3d.
Rover Coder
Drive a Mars rover.
Star Maze
Be a photon, escape the sun.
Matter Sorter
Is it a solid, liquid, gas, or plasma?
Solar Vision
Look at the Sun in different ways.