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