START HERE: http://www.youtube.com/watch?v=R6qevdyMtIk&list=PL75518F3800DEC7F8&feature=plpp

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Videos featured in this lean back....

Gauss Gun
http://www.youtube.com/watch?v=Ylf4CZ_aXEA

Gauss Rifle 2
http://www.youtube.com/watch?v=rm1l5lLHpOg

Copper Pipe Magnet
http://www.youtube.com/watch?v=G7ysnXH53Wo

Supermagnet Braking System
http://www.youtube.com/watch?v=Bkbdm66UQis

Ferromagnetic Putty Meets Neodymium Magnet
http://www.youtube.com/watch?v=UPn-u-wh-Hg

SMOT: Simple Magnetic Overunity Toy
http://www.youtube.com/watch?v=UoonbYUTGhU

Big Neodymium Magnets Destroying Stuff
http://www.youtube.com/watch?v=ClkP-QwIOAQ

What happens when a neodymium magnet (TV)
http://www.youtube.com/watch?v=s1xS-ssfTM8