In this how-to video, you will learn how to make a paper popper. First, fold the piece of paper up once. Crease the fold and fold up again. Crease and repeat. Next, fold it vertically. Now, take the thinner corner of the center and pull back so you have a triangular cone shape. Hold it in front of the tip. Once you are holding it, quickly raise your hand and slam it down in the air. This will create a loud popping noise with the paper. This video shows you an easy way to make a paper popper to scare teachers with.