Sharpen the muzzle end of the 2-inch-diameter barrel pipe so it can shear off excess potato and create a supertight, thrust-enhancing seal when ... Jam a potato about halfway down the barrel of the gun using a broom handle as a ramrod. 5. ... And do not waste too many potatoes in the pursuit of science. read more
How to Build an Orange Cannon. An orange cannon is a fun project that is easy to make and sure to provide hours of entertainment. This guide will cover how to make an effective but safe orange cannon using everyday household items. read more