San Francisco · Wednesday, October 21, 2026
Workshop: Cup Phone Experiement
Workshop: Cup Phone Experiement on Wednesday, October 21, 2026 at 3:00 PM PDT at Portola (Library). Cost: Free. Best for: school-age.
Confirmed from the organizer's calendar.
Wednesday, 10/21/2026, 3:00 - 4:00 | Portola | Elementary School Age | Make + Do | Science
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