Exhibits

Pi Shrine

This circular piece of Exploratorium history has held pride of place in π Day festivities since 1988.

Where: Gallery 5: Outdoor Exhibits

Exhibit Developers: Ron Hipschman and Steve Gennrich, 1988

Subjects:

Mathematics

Phenomena: Numbers

Aliases: Pi Marker

More to explore

Prince of Pi

Meet Exploratorium physicist Larry Shaw, the originator of Pi Day.

About Pi (π) Day

Learn about π, π Day history, and play with π activities.