Matter Sorter
Is it a solid, liquid, gas, or plasma?
Sizemology
Resize objects until they're the correct relative size.
Planet Families 2
Build a solar system in 3d.
Rover Coder
Drive a Mars rover.
Solar Vision
Look at the Sun in different ways.
Space Stage
Film yourself on the Moon, Mars, and more!
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.
Planet Families
Build a solar system (original 2D version).