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