SCHOOL PROJECT SET HAND CRANK GENERATOR

Description:
Exercise hands-on ability and understand simple mechanical principles. You can give full play to your imagination, doodling freely, and create your own toys.
With this product,it has smooth surface,without burrs and harmless to your hands.This product can improve the hand-brain coordination ability.
This product is made of high quality wood material.
The length of the product is 8.5 cm, the width is 5 cm and the height is 6.5 cm.

Item Name: Generator Toy
Material: Wood
Size:8.5cmx5cmx6.5cm/3.35inx1.97inx2.56in

Package Includes:
1 X DIY Kit