Latest oneExploring Density through Custom Lava Lamps80+ guests / August 2026 / Sobrato Center for Nonprofits - San JoseStudents designed custom lava lamps with oil, water, color, and fizzing tablets, then changed one detail to see how the bubbles and layers behaved. The session made density, immiscible liquids, gas formation, and careful observation visible in a colorful hands-on build.LikeViews unavailable
DIY Slime Chemistry Experiment80+ guests / July 2026 / Sobrato Center for Nonprofits - San JoseThe activity made polymers, mixtures, viscosity, and careful measuring feel like something students could hold in their hands.LikeViews unavailable
DIY Slime Chemistry Challenge70+ guests / June 2026 / Sobrato Center for Nonprofits - San JoseStudents saw how small changes in a mixture can change its texture and practiced comparing results instead of guessing which one was best.LikeViews unavailable
Mini-Explosion Chemistry Experiment65+ guests / May 2026 / Good Samaritan PreschoolThe session introduced chemical reactions, gas formation, and the difference between seeing a reaction and explaining what caused it.LikeViews unavailable
Balloon Rocket Physics Challenge60+ guests / April 2026 / Sunday FriendsThe challenge made force, motion, air pushing backward, and fair testing visible in one noisy and very fun experiment.LikeViews unavailable
Food Coloring Diffusion Chemistry Experiment55+ guests / March 2026 / Good Samaritan PreschoolThey could see diffusion happen slowly and quickly, then connect the difference to particle motion and temperature.LikeViews unavailable
Sink or Float Physics Challenge50+ guests / February 2026 / Good Samaritan PreschoolThe activity introduced buoyancy, density, and the simple science habit of making a prediction before checking it.LikeViews unavailable
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