San Francisco · Tuesday, July 7, 2026
Activity: Magnetic Sand
Activity: Magnetic Sand on Tuesday, July 7, 2026 at Bookmobiles / MOS (Library). Cost: Free. Best for: school-age. Tuesday, 7/7/2026, 2:30 - 3:30 | Bookmobiles / MOS | Elementary School Age | Family | Bookmobile Events | Science | Summer Stride