Jul 7-11 2025 McLaren Park Bigs Week 5: Set the Green Screen Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jul 14-18 2025 Holly Park Bigs Week 6: Let's Play- Up, Up and Away Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jun 9-13 2025 McLaren Park Bigs Week 1: Mixing Molecules- Formulas to Flames Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts
Jun 9-13 2025 Feathers Fur and Scales Register Now Youth Science Institute • Los Gatos, CA Science , Technology
Varied Dates McLaren Park Bigs Week 8: Rage Against the Time Machine Register Now Tree Frog Treks, LLC • San Francisco, CA Science , Arts and crafts