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