The Ultimate Pi Day

WBEZ and Alder Planetarium team up for the Ultimate Pi Day celebration, commemorating the math holiday with a pie eating contest, a nerd confessional booth and a lecture on Pi and Einstein by Adler Astronomer Shane Larson, Ph.D. The daytime festivities are free to all museum guests, but the 21+ evening celebration (featuring Hoosier Mama Pies, Piece Pizza and Bang Bang Pies) is $25.