Feature: The finished size is 15*12*8.5cm. Package includes a DIY Wooden Hand Cranked Generator. This is an interesting DIY experimental toy that can cultivate children's interest in physics and science, and can also help children improve their hands-on skills.
Principle Description: The Wooden Hand Cranked Generator is made of electric shock, gear, wood board, circuit board, screw, bushing and other materials. When the handle is shaken quickly, the large pulley rotates, and the small pulley on the electric shock shaft is driven by the belt to rotate, the motor rotates at a high speed to generate direct current, and the current is output to the light bulb through the circuit board for voltage regulation, so as to light the light bulb.
High Quality: It is made of high-quality wood and electronic components material, and it is log color, you can use your imagination, graffiti freely, and create a toy that belongs to you.
Learn Through Playing: Kids will learn from the mechanics of the hand-crank generator and how the kinetic energy is used to generate electricity. This is a safe and interactive experience that keeps kids engaged, which makes it one of the most unique electricity learning toys available.
"Perfect Gift: You can understand simple mechanical principles through this hand-cranked generator, it also can exercise hands-on ability, use your imagination to create your own toys. A great and practical gift for children to enjoy and learn. Popular among schools and teachers for an interactive, hands-on learning experience as well as being one of the safest electricity learning toys in the classroom. "
