How to Make a Powerful Miniature Cannon - DIY Guide - Learn to build a functional DIY miniature cannon right in your workshop ...

[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life ...

That’s why [The Stone Donkey] built this pirate cannon prop complete with firing sounds. The simplicity of the design is pretty brilliant. Three segments of PVC and five fittings make for a ...

Go back in time with past Blue Peter presenter John Noakes, as he shows you how to make your very own ping pong cannon ball. This video can not be played To play this video you need to enable ...