Elephant Toothpaste is a foamy chemistry reaction using yeast, warm water, dish soap, food coloring, and 3% hydrogen peroxide.
How to make Elephant Toothpaste
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Lemon Volcano – How Lemon Juice & Baking Soda React Together
A fun chemistry experiment where lemon juice and baking soda create a fizzy “volcano.” Perfect for kids to learn acid–base reactions.
DIY Popsicle Stick Harmonica – Sound & Vibration Experiment
A simple DIY harmonica made with craft sticks and a straw that teaches kids how sound and vibration work.
Walking Water Experiment – Understanding Plant Capillary Action
A colorful walking water experiment that explains how plants move water upward through capillary action using absorbent paper strips.
How to Make a Popsicle Stick Catapult
A simple DIY popsicle stick catapult that teaches kids physics concepts like tension, force, and projectile motion through fun, hands-on experimentation.
How to Make a High-Flying Paper Rocket
DIY paper rocket that teaches kids air pressure and aerodynamics through hands-on play. Perfect for classrooms and home STEM activities.