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