Product name: Turntable hand crank generator
Suitable age: 8+
Difficulty level:★★★★★
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)
