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