Hand-Crank Flashlight DIY Kit
Sale!
2026_07_20_2626753

Hand-Crank Flashlight DIY Kit

Original price was: $18.00.Current price is: $5.40.

SKU: 9091002335468 Category:

Description

Build your own hand-crank flashlight and explore the fascinating process of energy transformation! Watch as mechanical energy from cranking converts into electrical energy, powering the LED light – no batteries required.

Reviews

There are no reviews yet.

Be the first to review “Hand-Crank Flashlight DIY Kit”

Your email address will not be published. Required fields are marked *

Related products