BRADOO- Kids Hand Crank Generator 6.3V 0.2A Electricity Generator Emergency Power Supply Mechanical Dynamo for Kids Science
- This science kit is perfect for demonstrating the energy transformed from mechanical to electrical.
- Amazing handheld electricity generator! Create power without batteries! Great for classroom physics teaching demonstrations.
- Made with a clear plastic casing, students can clearly see the motor, gears and wiring.
- Simply turn the handle, the electricity generated makes the bulb bright. The faster you turn the handle, the more power you generate.
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