🔦 Build Your Own Hand-Crank Flashlight – No Batteries Needed!
 
Turn cranking into light! With this DIY hand-crank flashlight kit, you’ll assemble a fully working flashlight and watch something amazing happen: mechanical energy from your crank turns into electrical energy that powers an LED light, all without batteries.
 
Feel the satisfaction of building a real gadget from scratch and see science in action as your own effort creates usable light. It’s a fun project for curious makers, gift-givers, or anyone who loves hands-on builds that really do something once completed.
 
✨ Key Features:
🛠️ DIY assembly: step into building your own working flashlight
⚡ No batteries: power the light purely by cranking
🔋 See energy transformation in real life (mechanical → electrical)
💡 Functional LED light you can use again and again
 
Bring light to your projects and a spark of excitement to learning how energy works!