Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
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.
Rubble!
Save the Earth from asteroids.
Star Maze
Be a photon, escape the sun.
Sizemology
Resize objects until they're the correct relative size.
Matter Sorter
Is it a solid, liquid, gas, or plasma?
Rover Coder
Drive a Mars rover.
Planet Families 2
Build a solar system in 3d.