Before you can go into space, you have to find a way to get there! Design your balloon rocket and launch yourself to the outer reaches of your imagination!
Adapted from "To Infinity and Beyond by Kim Christensen is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
After watching the video "The Scale of the Universe", take time to play with the interacitve features on the site created by Cary and Michael Huang.