Feichao Hand-cranked Generator Model Electromagnetic Physics Experiment Equipment DIY Toys

Feichao Hand-cranked Generator Model Electromagnetic Physics Experiment Equipment DIY Toys

Name: Hand-cranked generator model
Size: 9x 7.5 x 6
Introduction: using a belt wheel acceleration method to make the small generator run at high speed to cut the magnetic field lines to generate electricity and light up the small lamp beads. Through the production process, the child's manual brain and initial physical concepts.