4M Green Science Dynamo Torch
- 4M Green Science Dynamo Torch helps you : Turn a simple toy motor into a generator which converts hand motion into electrical energy to power a light globe . No battery, no pollution – it’s amazing .
- All components required for the project are included in the kit. Crank the handle and watch as the LED bulb lights up. No battery, no pollution, just amazement.
- As the simple toy motor connected to the handle turns, it becomes a generator which converts hand motion to electric energy and powers a light bulb.
- Use it as a clean, green energy torch and as a demonstration of the first law of thermodynamics.
- Product Details & Kit Picture Length: 22 cm Width:17 cm Depth:6 cm Weight Kg: 0.2 kg Light Bulb Technology: LED Light Emitting Diode Best educational toys as gift ideas.