Q: My toilet is causing me fits. The water from the tank is slowly leaking into the bowl, and I can’t figure out why. I have replaced the flapper, but the problem persists. What else should I do ...

Make your own rocket using a plastic bottle, water and air pressure. British Broadcasting Corporation Home. ... Check the valve is long enough to poke through the cork and still let you attach the ...

In today's video I want to show you how to build a powerful dual thrust rocket with a tomy timer and parachute. Materials you need: 1.5L coca cola bottles (because it can handle high pressure), nut ...

The sweet Internet doth offer succor, friends, in the form of the Aquapod Bottle Launcher. While you could just make your own water rocket out of a water and some piping, this $24.99 kit allows ...

A valve from a bicycle inner tube, the longer the valve the better. Cycle shops will often give away old punctured ones. ... The water bottle rocket demonstrates two of his laws.