Curiosity is a car sized robotic rover exploring Gale Crater on Mars. Did you know Curiosity's wheels have morse code on them?
HOW TO BUILD EVERYTHING
Wednesdays 10/9c on Science
http://www.sciencechannel.com/tvshow...
Subscribe to Science Channel:
http://bit.ly/SubscribeScience
Facebook:
/ sciencechannel
Twitter:
/ sciencechannel