Shadow Rover
Driver a rover on the Moon
Earth, Moon or Mars?
Identify images by the location they were taken from.
Silly Scripts
Write a silly story
Matter Sorter
Is it a solid, liquid, gas, or plasma?
Small and Large
Arrange objects from smallest to largest.
Winogradsky Column
Create a bacterial community.
Our Place in Space
You are out there.
What if it hit my town?
Drop a rock on someone
Looking for Life
See if you can recognize life.
Magneto Bowling
Knock down pins with a proton ball.
Planetary Pinball
Send balls along magnetic field lines
Space Challenge Quiz Show
Play some trivia
Drive a Rover
The Sojourner/Pathfinder mission.
Planet Plunge
Send a probe into Jupiter's core
Near and Far
Arrange objects from closest to farthest.
Planet Families 2
Build a solar system in 3d.
Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
Listening for Life
Are these sounds natural or intelligent?
How Big are Martian Features?
Drop objects onto the surface of Mars.
Magneto Mini Golf
Play golf with charged particles.
Drake Equation
What are the chances that we're not alone?
Risky Business
Arrange dangers from lowest to highest
Rover Coder
Drive a Mars rover
Can You Find...
Search for features on the surface of Mars.
Solar Vision
Look at the Sun in different ways.
Sizemology
Resize objects until they're the correct relative size.
Wrath of Ra
Smack Earth with solar events.
Solar Maze: The Great Escape
Escape from cores of stars.