Aug 4-8 2025 Holly Park Bigs Week 9: Gearing up for Getting Down Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jun 16-20 2025 Golden Gate Park Bigs Week 2: Rage Against the Time Machine Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jun 23-27 2025 Golden Gate Park Bigs Week 3: Dive into Discovery Days Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jun 23-27 2025 Christopher Playground Bigs Week 3: Dive into Discovery Days Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Aug 11-15 2025 Christopher Playground Bigs Week 10: Mixing Molecules- Formulas to Flames Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jul 21-25 2025 Holly Park Bigs Week 7: Bring on the Bio-Boogie Booyah! 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
Varied Dates Golden Gate Park Bigs Week 8: Create like a City Creature Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Varied Dates Christopher Playground Bigs Week 8: Create like a City Creature Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts