Electronics Science Educational Learning Toy Assemble Model, DIY Hand Crank Generator, Birthday Gift

Description:

- Kids Student Physics Scientific Experimental Educational Toy - DIY Hand Crank Generator Assemble Model.

- 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): 90x75mm / 3.5x3 inch

Package Includes: 1 Set Hand Crank Generator Toy 1 Piece Manual