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