

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

Earth or Mars?
Identify images by the planet they were taken on.

What if it hit my town?
Drop a rock on someone

Near and Far
Arrange objects from closest to farthest.

Looking for Life
See if you can recognize life.

Magneto Bowling
Knock down pins with a proton ball.

How Big are Martian Features?
Drop objects onto the surface of Mars.

Listening for Life
Are these sounds natural or intelligent?

Planetary Pinball
Send balls along magnetic field lines

Space Challenge Quiz Show
Play some trivia

Magneto Mini Golf
Play golf with charged particles.

Solar Maze: The Great Escape
Escape from cores of stars.

Winogradsky Column
Create a bacterial community.

Small and Large
Arrange objects from smallest to largest.

Wrath of Ra
Smack Earth with solar events.

Can You Find...
Search for features on the surface of Mars.

Our Place in Space
You are out there.

Solar Vision
Look at the Sun in different ways.

Drive a Rover
The Sojourner/Pathfinder mission.

Drake Equation
What are the chances that we're not alone?

Planet Plunge
Send a probe into Jupiter's core

Risky Business
Arrange dangers from lowest to highest