Drive a Mars rover
Resize objects until they're the correct relative size.
Planet Families 2
Build a solar system in 3d.
Is it a solid, liquid, gas, or plasma?
Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
Write a silly story
Can You Find...
Search for features on the surface of Mars.
Our Place in Space
You are out there.
What are the chances that we're not alone?
Solar Maze: The Great Escape
Escape from cores of stars.
Space Challenge Quiz Show
Play some trivia
What if it hit my town?
Drop a rock on someone
Knock down pins with a proton ball.
Look at the Sun in different ways.
Wrath of Ra
Smack Earth with solar events.
How Big are Martian Features?
Drop objects onto the surface of Mars.
Create a bacterial community.
Near and Far
Arrange objects from closest to farthest.
Earth or Mars?
Identify images by the planet they were taken on.
Looking for Life
See if you can recognize life.
Send balls along magnetic field lines
Listening for Life
Are these sounds natural or intelligent?
Send a probe into Jupiter's core
Magneto Mini Golf
Play golf with charged particles.
Arrange dangers from lowest to highest
Drive a Rover
The Sojourner/Pathfinder mission.
Small and Large
Arrange objects from smallest to largest.