Watch the video in the player above for Jonathan Bloom's full report.
RELATED: Using pie to explain pi in honor of Pi Day
SAN FRANCISCO (KGO) -- This Friday is St. Patrick's Day but there's also another holiday happening this week. The Exploratorium kicked off its celebration of Pi Day on Tuesday.
Watch the video in the player above for Jonathan Bloom's full report.
RELATED: Using pie to explain pi in honor of Pi Day
Watch the video in the player above for Jonathan Bloom's full report.
RELATED: Using pie to explain pi in honor of Pi Day