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Interactive Educational Physics Kit: 6 Mini Motors with Colorful Propellers
6 Various Propellers: 3 PCS with 4 Vanes and 3 PCS with 3 Vanes in vibrant colors. This engaging mini wind generator set allows children to experience firsthand the principles of energy conversion. As the bearings rotate, they generate electricity, and conversely, when provided with power, they bring the propellers to life—teaching the fascinating interplay between kinetic and electrical energy.