Product name: Turntable hand crank generator

Suitable age: 14+

Difficulty level:★★★★★

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)

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

Questions & answers