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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 ...
YouTube on MSN
How to make a simple DIY solar cell at home | Easy science project with household materials
Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to ...
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