If you are participating with a teacher, please enter your teacher's code here:
An email has been sent to you (or your parent if you are under 18) to get you signed up for the challenge. Stay tuned!
This bag fits in your space suit. It is a freezer in the shape of a bag. The cap is what makes it cold. The astronauts need this to freeze their food for traveling to and from other planets.
Our 3D viewer requires a WebGL enabled browser http://get.webgl.org