science and technology manual power generation physics model Primary school students generator scientific invention experimental
(No reviews yet)
Write a Review
Frequently bought together:
Description
Hand power generation: Size 8 * 10 * 11
Rotating the mechanical arm, through the belt pulley, big wheel with small wheel, small wheel with big wheel, do more power to generate current.
Working principle: kinetic energy is converted into electric motor cutting magnetic induction line movement to generate electric energy, which is transmitted to the lamp, so as to realize the light bulb!
Related Products
Related Products
Science technology invention material pneumatic hydraulic piston excavator scientific experimental model primary school manual
$14,142.02
Small production kit: simulation excavator
Baby material: Wood + nail + screw + PC hose + needle barrel + wood glue
Tank car science technology children DIY manual bag invention experimental toy model for primary and secondary school students
$17,677.54
It is composed of tank, carriage, battery, driving belt, pulley, driving mechanism.
After the power is turned on, the power wheels on both sides of the deceleration motor output power and drive the...
Diy physical DC motor technology small production Primary school students hand-invented science experimenter material kit
$14,142.02
Packaging: OPP Bag Packing size:17.5*12*3cm Finished Product Size:14*4.5*8.5cm Net Product weight:25g
