Jul 14-18 2025 Christopher Playground Bigs Week 6: Let’s Play- Up, Up and Away Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Aug 11-15 2025 Holly Park Bigs Week 10: Sail the Summer Seas Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
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Jun 9-13 2025 Holly Park Bigs Week 1: Mixing Molecules- Formulas to Flames Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Varied Dates Golden Gate Park Bigs Week 4: Wacky, Wild Science Week! Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts