ULTECHNOVO Hand Cranked Dynamo Portable Hand Crank Mechanical Dynamo Generators Science Kit for Kids Age, Light Bulb Science Experiments Kits for Kids

Connect the generator to the resistor and the LED light, it would be a beautiful and small emergency light This set comes with one pair of jumper

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Educational toys - Through this DIY package, children can exercise their own hands, thinking, exploring, creating ability,Build a toy that light up the LED by hand and the drive motor to learn the principle of conversion between energies. Hands on fun - The Hand Cranked Power Generator sets come with complete accessories ,tools and instruction manuals,kids can learn to solve and think about issue while reading the manuals.

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Specifications: Kids will learn from the mechanics of the hand-crank generator and how the energy is used to generate electricity, physics experiment equipment. No need for screws or tools, kids can easily build the mini fan within 10-15 min following the detailed instructions. Through this DIY building toy, kids can construct their very own powered mini fan that uses a hand crank gyrating motion to making the fan turn.

Bluelans DIY Hand Crank DC Generator Model Fan Kit Science Experiment Education Kids Toy, Size: One size, Other

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Tenergy ODEV Dynamo Lantern Educational STEM Building Toy Hand Cranked Power Generator Light Bulb Science Experiments Kits for Kids Age 8+ : : Toys & Games

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STEM (Science, Technology, Engineering, Math) learning toy - Through this DIY building toy, kids can construct their very own kinetic powered LED

Tenergy ODEV Dynamo Lantern Educational STEM Building Toy, Hand Cranked Power Generator, Light Bulb Science Experiments Kits for Kids Age 14+

This set comes with one pair of jumper cables with alligator clips at each end for quick and convenient connection. Slowly rotate the crank one circle each second and the voltage could reach 3V that could easily lighten a LED. The voltage could reach 6V at most from a quite fast rotation, so rotate the crank faster might burn the LED. This hand crank electricity generator could help kids to understand generation of electricity, quite suitable for adult and children to play together.

Felenny Hand Cranked Dynamo Portable Hand Crank Mechanical Dynamo Generators Science Kit for Kids Age

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Parts List:, LED light x1, LED Holder x1, Left & Right Panel x1, Motor x1, Joint Lever x1, Double Gears x2, Gear Shaft x 2, Joint Clip x 4, Handle x

Tenergy ODEV Dynamo Lantern Educational STEM Building Toy, Hand Cranked Power Generator, Light Bulb Science Experiments Kits for Kids Age 8+