DIY Hand cranked Generator Model Children's Physics Learning Education Kit Wooden Science Experiment Education Toy STEAM School… Vairāk

Recommend Age : 14+y Origin : Mainland China material : wooden Ability cultivation : intellectual development Kids Physics Learning Education Kit DIY Hand Generator Model Wooden Science Experiment Educational Toy Gift STEAM School Project Features： 1.Kids get to learn about principles of electricity through building their very own electric generator. Just turn the handle to make the pullies spin an electric motor and turn on a light. 2.The connecting wheels of the large and small transmission wheels increase the engine speed. There are magnets and copper coils inside the generator. The copper coil rotates to cut the magnetic induction line motion, thereby generating an induced current. Light up the small lamp beads by boosting the voltage through the booster board. Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow slight measurement deviation caused by manual measurement, thank you for your understanding.