How to Make a Powerful Miniature Cannon - diy Guide - Learn to build a functional diy miniature cannon right in your workshop! Follow our detailed guide and use common tools to create a shooting mini ...

Our first inclination was to make a ping-pong-ball shooter out of wood and rubber bands. The prototype was easy to build, but not very accurate. When the rubber band smacked the ball, the ball flew in ...

If you've been sitting around all week wondering how you could combine smoke, speakers, and a love of novel physics experiments into an excuse to tinker in your workshop this weekend, building a smoke ...