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