Build a balloon car and see how air thrust makes it move using simple physics and Newton’s laws!
Balloon Powered Car | Thrust & Laws of Motion
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DIY Windmill Model – How Wind Energy Works
A simple DIY windmill model that shows how wind energy can lift weight and produce motion using basic materials.
Rubber Band Powered Car (Mousetrap Style)
Build a simple rubber band powered car using popsicle sticks and wheels to learn motion and energy transfer.
DIY Heartbeat Detector | Stethoscope Model Using Balloon & Funnels
A simple DIY stethoscope model that lets kids hear their heartbeat and breathing using funnels, pipe, and a balloon membrane.
DIY Robotic Hand Using Straws & String
Build a simple robotic hand using straws, string, and a cardboard tube to learn how human finger joints and tendons work.
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.