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Pi Day Events

Get Set For A Very Special Pi Day

The Huffington Post | Ryan Grenoble | Posted 03.13.2015 | Science

Pi Day, Pi Day, gotta get down on Pi Day. Saturday marks "Pi Day," the one day each year the calendar's digits match up with "pi" or "π," the irr...

Everything You Need To Know About Pi Day

The Huffington Post | Tyler McCarthy | Posted 03.14.2014 | Science

Today is the 26th celebration of National Pi Day, and the festivities are already underway. Pi is an irrational number that expresses the ratio of ...