gear-like disks side-by-side with teeth cut from them that pull the plastic in while shredding it (in contrast to this lower-throughput experimental DIY shredder made with two steel pipes).

The first step in creating an easy DIY bubble blower with recycled bottles is to cut a small plastic bottle in half. You can use any plastic bottle, such as a soda or water bottle. Begin by ...

Welcome in our new experiment: In this video you will see what happens if you put a hard polycarbonate water bottle (19 Litres, 5,02 gal) into our shredder. It was not an easy stuff! Mitt Romney ...