How to Build a paper ball shooting pen gun
This is an easy video tutorial that will teach you how to make a cool and simple paper ball shooting pen gun. You can build this simple pen gun with just a felt pen, a ball-point pen, two paper clips, a knife, and a pair of pliers. This will show you every step to making this cool little paper ball shooting pen gun, and then, loads of fun. Check out this how-to video and stave off boredom for a little while at work or in school.