How to make an Air Blower using simple material

كيف تصنع بنفسك منفاخ هواء من ادوات بسيطة

This video i’ll show you how to make an powerful air blower using foamex board very simple. Hope you like it.
Preparation:
Foamex PVC board 3mm,
12-24V DC motor,
12V dc Adapter,
eletric wire,
DC jack