DIY Generator Motor Set Hand Generator Motor Assemble Kits Stem Toy Physical Experiment Model for Physical Learning

Hand crank generator motors set will not hurt your child's hands, making it safe to play. This hand generator motor assemble kits can improve children's hands-on abilityand guide children to understand scientific principles. Our physical experiment kits enhances the promotes thinking skills. DIY Generator Motor Set Hand Generator Motor Assemble Kits Stem Toy Physical Experiment Model for Physical Learning. Features: Hand crank generator motors set will not hurt your child's hands, making it safe to play. This hand generator motor assemble kits can improve children's hands-on abilityand guide children to understand scientific principles. Our physical experiment kits enhances the promotes thinking skills. Creative physical model offer a fun and educational way to explore the wonder of science. This Assembling science toy is guaranteed to spark curiosity and inspire a love of science for students. Specifications: Component: Metal, Plastic. Package Size: about 13x17cm/5.12x6.69. Package In