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