Rover Coder
Drive a Mars rover
Sizemology
Resize objects until they're the correct relative size.
Planet Families 2
Build a solar system in 3d.
Matter Sorter
Is it a solid, liquid, gas, or plasma?
Fly to Mars
Launch a spacecraft from Earth to Mars and back again.
Silly Scripts
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.
Magneto Bowling
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.
Planetary Pinball
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.
Winogradsky Column
Create a bacterial community.
Planet Plunge
Send a probe into Jupiter's core
Drake Equation
What are the chances that we're not alone?
Risky Business
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.
Solar Vision
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.