4m Green Science Dynamo Torch

The 4m dynamo torch includes all the pieces necessary to build a functional crank powered flashlight.

4m green science dynamo torch.

This kit includes a toy motor gears led light bulb and plastic casing. The flashlight can be attached to a clean used bottle to demonstrate recycling opportunities. The green science dynamo torch turns a simple toy motor into a generator that transforms hand motion into electrical energy and powers a light bulb. 4m green science solar science 2 9 out of 5 stars 8.

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Read honest and unbiased product reviews from our users. This awesome green science experiment turns a simple toy motor into a generator which converts hand motion to electric energy and powers a light bulb. The green science dynamo torch turns a simple toy motor into a generator that transforms hand motion into electrical energy and powers a light bulb.