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.

Specification:

Material: Plastic

Size: Approx. 9.5x11x5.2cm/3.74x4.33x2.04inch

Package Includes:

1 Set DIY Hand Crank Generator

Note:

The product contains small parts and is not suitable for children under 14 years of age.