e Pi Day at its birthplace! This irrational and transcendent holiday was founded in 1988 at the Exploratorium
Upcoming Events (2)
Pi Day
Join Pi Day at the Exploratorium in San Francisco for math-themed exhibits, a Pi Shrine procession, and pie slices from 11:00 AM to 4:30 PM (free with admission).
Pi Day
Pi Day celebration at the Exploratorium in San Francisco featuring a procession, pie tastings, and exhibits about circles and beyond.