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 multi-tool would be useful in space because it has a replaceable blade so they always have a sharp blade it can be attached to a lanyard so it is always with you. it is made of inexpensive materials and would be a great addition to the trip to mars.
Our 3D viewer requires a WebGL enabled browser http://get.webgl.org