Discover how to create a compact DIY submersible water pump using a small DC motor and recycled plastic bottles. This step-by ...

Discover how to build a DIY mini water pump using recycled bottle caps and a small DC motor! This step-by-step tutorial shows ...

Whether you need to pump water out of your basement this spring, or just want to have fun shooting water around in the yard this summer, here’s a way to build a pump instead of buying one. This is a ...

The ingenious device cost just $2 to make, yet works almost as well as its expensive and cumbersome lab counterparts. A simple pressure pump, made from balloons and nylon stockings, means more people ...