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Running Time:
00:30:00
Meet Pi Day founder Larry Shaw, and join hosts Ron Hipschman and Lori Lambertson to find out what’s so special about pi—the irrational number that results from dividing the circumference of a circle by its diameter. Learn the history of pi and how pi is calculated, be entertained by pi limericks, and see a cool pi demo. Pie.

Project: Pi Day | Browse All

Date: March 14, 2012
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science
Running Time:
00:00:46
Celebrate Pi Day— an international holiday born at San Francisco’s Exploratorium. Join us for a live webcast where we examine the nature of everyone's favorite mathmatical constant, 3.1415926535…ad infinitum!

Project: Pi Day | Browse All

Date: February 5, 2010
Format: Event
Category: Science in Action
Subject(s): General Science
Running Time:
00:38:06
Celebrate Pi Day— an international holiday born at San Francisco’s Exploratorium. Join us for a live webcast where we examine the nature of everyone's favorite mathmatical constant, 3.1415926535…ad infinitum!

Project: Pi Day | Browse All

Date: March 14, 2009
Format: Event
Category: Popular Science
Subject(s): General Science, Math
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.

Project: Pi Day | Browse All

Date: March 13, 2008
Format: Event
Category: Popular Culture
Subject(s): General Science, History
Running Time:
00:04:05
3/14 at 1:59 pm It's also Einstein's Birthday From San Francisco to New York, in museums, universities, classrooms and in the privacy of one’s own home - and of course on Second Life - people are celebrating Pi. In 2008, we celebrate the 20th anniversary of Pi Day, an international holiday born at San Francisco’s Exploratorium.

Project: Pi Day | Browse All

Date: February 20, 2008
Format: Event
Category: History of Science
Subject(s):