1947 14 years ago 
mj22
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0 subscribers 1947 14 years ago
This video: The Pi Song... Princeton Pi Day and Geek Freak Weekend, March 11-14 http://www.pidayprinceton.com..... A remarkable Princeton one-of-a-kind event .. Pi Day and Geek Freak Weekend March 11-14/Schedule of events : http://www.pidayprinceton.com/events
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