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http://www.youtube.com/watch?v=Kxs6qGVVyng

starwalker rated 23 months ago

This video is of a very clever technical contrivance. Rather long but very interesting and clever. I got it from stumbler petarivanoviche.

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4 Reviews

Boukrief rated 25 months ago

Mental !

eric rated 23 months ago

PI-TA-GO-RA SU-I-CHI! ^_^

starwalker rated 23 months ago

This video is of a very clever technical contrivance. Rather long but very interesting and clever. I got it from stumbler petarivanoviche.

xadai rated 11 months ago

How the Japanese teach physics.