For this you will have to take a small piece of paper and two coins like a nickel as well as penny
. In the middle of the paper track the penny and make use of scissors to cut the hole. It is important that you cut the holes exactly the size of the penny. Then you should show the audience whatever you did and also that the penny fits however the nickel does not. Then you are required to fold the paper in half and then place the nickel in the interior portion and then you need to squeeze the upper two corners with each other. The nickel will fall.