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