How to Make a Powerful Water Pump using Hard disk and bottle

1 975 560
1 year ago
Categories: Howto & Style

DIY : Learn how to make a water pump using hard disk, bottle, PVC pipe and metal strips. Its very simple homemade centrifugal pump show how it works. Glue used in this video : https://www.youtube.com/watch?v=VvCrE... It's Physics working models for science exhibition. Thank you for watching Crazy NK !!!!!!

Related videos