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 tool helps astronauts exercise because they exercise 2 hours a day. It will help you from getting bored of the same exercises. There is a certain button you press to turn it on and it will tell you what to do and how to do it.
Our 3D viewer requires a WebGL enabled browser http://get.webgl.org