3 Neat Facts About Pi Day...

Mmm ... pi T-Shirt by Nathan M...  ...Pi Day founder Larry Shaw leads an Exploratorium pi parade of museum staff and bemused v...  ...seum staff and bemused visitors (Photo: Exploratorium ) In 1988, San Francisco Exploratorium staff physicist...

http://www.neatorama.com/2013/03/14/3-Neat-Facts-About-Pi-Day/