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