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