San Francisco · Thursday, June 25, 2026

Activity: Marble Machine

Name: Activity: Marble Machine
Start: 2026-06-25T21:00:00.000Z
End: 2026-06-25T22:00:00.000Z
Location: Portola

Activity: Marble Machine on Thursday, June 25, 2026 at Portola (Library). Cost: Free. Best for: school-age. Thursday, 6/25/2026, 2:00 - 3:00 | Portola | Elementary School Age | Science | Summer Stride

When: Thursday, June 25, 2026
Venue: Portola
City: San Francisco
Category: Library
Cost: Free
Age bands: school-age
Event page: sfpl.org/events/2026/06/25/activity-marble-machine

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