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