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