20th Anniversary of Pi Day at the Exploratorium (Webcast)

Date: March 13, 2008

Running Time: 01:53:32

The Exploratorium celebrates the 20th anniversary of Pi Day with a pie-throwing contest, Pi Day exhibits in Second Life, and more activities honoring everyone's favorite mathematical constant.

Pi = 3.14159 (and an infinite number of decimal places after that). Pi Day, which is celebrated on 3/14 at 1:59 p.m., is an international holiday that was born at the Exploratorium. Watch some Pi Day celebrations.

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**Website***Pi Day*## Featured

00:00:46 | A Taste of Pie! (Clip) 2/5/2010 Celebrate Pi Day— an international holiday born at San Francisco’s Exploratorium. Join us ... |

00:38:06 | Pi Day Celebration (Webcast) 3/14/2009 Celebrate Pi Day— an international holiday born at San Francisco’s Exploratorium. Join us fo ... |

## Archive

00:30:00 | Pi Day: 2012 (Webcast) 3/14/2012 Meet Pi Day founder Larry Shaw, and join hosts Ron Hipschman and Lori Lambertson to find o ... |

00:00:46 | A Taste of Pie! (Clip) 2/5/2010 Celebrate Pi Day— an international holiday born at San Francisco’s Exploratorium. Join us ... |

00:38:06 | Pi Day Celebration (Webcast) 3/14/2009 Celebrate Pi Day— an international holiday born at San Francisco’s Exploratorium. Join us fo ... |

01:53:32 | 20th Anniversary of Pi Day at the Exploratorium (Webcast) 3/13/2008 The Exploratorium celebrates the 20th anniversary of Pi Day with a pie-throwing contest, Pi ... |

00:04:05 | Celebrating the Anniversary of Pi Day at the Exploratorium (Clip) 2/20/2008 3/14 at 1:59 pm It's also Einstein's Birthday From San Francisco to New York, in ... |