This one goes throgh every room in a house! How many simple machines can you spot? http://www.youtube.com/watch?v=RouXygRcRC4
Segment from the 2007 National Rube Goldberg Competition http://www.youtube.com/watch?v=-cPBNMe0TOE&feature=related
I think this one is my favorite. Its purpose? To crack a Cadbury Creme Egg! http://www.youtube.com/watch?v=vrCb_fNmSTA
Funny Holiday Rube Goldberg from the Discovery Channel's "Myth Busters." http://www.youtube.com/watch?v=lCYg_gz4fDo&feature=related
Who was Rube Goldberg? http://en.wikipedia.org/wiki/Rube_Goldberg