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