DIY Hand-Cranked Generator Power Light Lamp

$4.74

SKU: 989435 Categories: , , ,

DIY Hand-Cranked Generator Power Light Lamp


Description:

Name: DIY Hand-Cranked Generator Power Light
TYpe: DIY toys
Age: >10 year-old
Weight: 65g

Features:

-Shake the hand turn, the generator drives, current will lights the emitting diodes.
-You can see the mechanical energy converted to electrical energy and finally converted to light energy.

Package Include:

1x Hand-Cranked Generator Power Light