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