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DIY Hand-Powered Water Pump Generator | Build a Mini Pump & Light LEDs with Recycled Materials!
Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...
YouTube on MSN
DIY Kinetic Energy Wrist Charger: Build a Wearable Power Bank That Charges as You Move!
Discover how to create a wearable kinetic energy power bank in this hands-on DIY electronics project. Follow step-by-step ...
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