A simple DIY harmonica made with craft sticks and a straw that teaches kids how sound and vibration work.
DIY Popsicle Stick Harmonica – Sound & Vibration Experiment
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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
A fun and simple DIY paper rocket that teaches kids air pressure and aerodynamics through hands-on play. Perfect for classrooms and home STEM activities.