Wednesday, March 14, 2018 • 10:00 a.m.–5:00 p.m.

Mission Delirium 1:59pm

more info:https://www.exploratorium.edu/visit/calendar/pi-day-2018

Note: Pay-what-you-wish on Community Days, when museum entry is on a first-come, first-served basis. Entry is subject to capacity; admission is not guaranteed. We don’t accept group or field trip reservations; group entry is discouraged due to large crowds.