Description:

Kids Student Physics Scientific Experimental Educational Toy - DIY Hand Crank Generator Assemble Model - Lighting Version.
It's about the physics principle, gear and pulley drive, direct current principle, mechanical energy converted to electrical energy and electrical energy converted to light energy.
Assemble the toy according to the manual, shake the handle quickly, the big gear will drives the pinion to accelerate, the big pulley drives the small pulley to accelerate twice; the high-speed rotating motor sends out a direct current to power the light.
Great for kids to learn physics knowledge, intelligence development, training practice skill, creativity.
As a family education resource, enhance parent - kids relationship.
Suit for 6 year old kids and above.

Specification:

Material: Environement-friendly Plastic

Assembly Size (LxWxH): 150x90x50mm / 5.91x3.54x1.97 inch

Package Includes:

1 Set DIY Hand Crank Generator

Note:

Due to the manual measurement, please allow 1-2mm differences in size.
Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand !