Generic Science Learning Teaching Tools DIY Mini Windmill LED Blowing Educational Student Kids Toys Wind Power Generator Exploring Science Experiment Portable Model

By Brand : Generic

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Description: Wind power experiment package is aeasy-operation wind generator experiment set. Can convert wind energy into electricity, light a green lamp bulb. Features good power generation, do not need very large wind power can easily light the bulbs. Cultivate children's curiosity and desire to explore science, very interesting. Can exercise the children's hands-on and brain ability. This DIY kit needs hands-on installation, near the fan to find the wind-stabilized area and distance. When the small blades rotate at high speed, it will light the bulb. You can use mouth to blow the blades without a fan, can light the bulb. Wiring: The small bulb's long leg is connected to the positive pole of the motor. The short leg is connected to the negative pole of the motor, the reverse bulb is not lit. Specification: Material: Color: Yellow and Green Size: About 7.5cm*7.5cm*14cm