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

A person's hand holds a green plastic drink bottle over a trash can lined with a blue bag. - Anna Blazhuk/Getty Images Using reusable water bottles at the tap, and fizzing up sparkling water and soda ...

diy Science Projects How to Make Vacuum Cleaner Using Plastic Bottle ...

You might get eco-guilt when you toss a plastic bottle into the recycling bin. Will the material from the container really be used to make something new? The answer to that question is unclear.