DIY Mini Hand Crank Generator DIY Science Experiment Kit & Education Model Toy For Children Gift Toy Project

Product name: Turntable hand crank generator Suitable age: 8+ Material: wood Product size: about 16*12.5*8.5CM Product Features: By turning the large disc by hand, the generator is driven to rotate, and the output power is realized. Can light bulbs. Features: Interesting science and education works, exercise manual brain ability, show hand-cranked electricity function, light up low-power bulbs, and can also demonstrate the charging effect of mobile phones Consequence (because the current is small, it cannot be actually charged)