Show your volunteer a penny, a nickel, a dime and a small vault. Ask your volunteer to place any one of the coins in the vault while your back is turned. Also, ask your voulteer to hide the other two left-over coins. As soon as you turn around, you can instantly reveal to them which coin they have placed inside the vault. Very easy to do. Instructions included.

This one is great for walk around situations, it really plays big for being so small! ?Impress your friends with mental effect that will have them baffled!