NHM Dynamo Torch

Turn a simple toy motor into a generator that converts hand motion into electrical energy and powers a light bulb. No battery, no pollution, just amazement! Caution: High voltage inspiration!

ISBN: 5060008936546

€ 13.99 

In Stock.

Usually despatched in 1-2 working days

Cover of NHM Dynamo Torch - 5060008936546Non-Book