Electric Motor Open Model Stem model The coils of the two

The coils of the two electromagnets are connected in series

Perfect for Art classroom storage

and the cable are integrated with plastic injection molding

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CONNECTING CUBES FOR MATHS: Snap Cubes are the colorful

Electric Motor Open Model Stem model The coils of the twoElectric Motor Open Model It can demonstrate the structure and principle of DC generator and AC generator. Th specific principle is the closed principal iron ring. The inner side is equipped with a pair of electromagnets. The coils of the two electromagnets are connected in series, and the binding posts are mounted on iron ring. Via operation, you kids know how motor works, cultivate children's curiosity about science, and regard science as a child's