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