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