ULTECHNOVO Hand Cranked Dynamo Portable Hand Crank
By A Mystery Man Writer
Description
Dynamo,Industry Hand Crank Generator Hand Crank Driven
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The Dynamo Lantern lets kids turn a simple toy motor into a mini generator that converts hand motion into electrical energy to light up a light bulb.
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The Dynamo Lantern lets kids turn a simple toy motor into a mini generator that converts hand motion into electrical energy to light up a light bulb.
Tenergy ODEV Dynamo Lantern Educational STEM Building Toy Hand Cranked Power Generator Light Bulb Science Experiments Kits for Kids Age 8+
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ULTECHNOVO Hand Cranked Dynamo Portable Hand Crank
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Easy power generation; light weight; miniature metal shell, anti- and oxidation, prolonged product life The faster the oscillation speed is, the
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Fitment: Amazing handheld electricity generator! Create power without batteries! Great for classroom physics teaching demonstrations.This science kit
Hand Crank Generator, Fydun Generator Hand Crank Driven Electricity Generator Mechanical Emergency Power Supply
from
per adult (price varies by group size)
