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