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