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