How do use the propeller hat on club penguin?

you can get it on April fools day or if you buy an Club Penguin item in real life, it usually comes with a code. you them enter the code on club penguin and pick an item on the credit cataloge. in this cataloge one of the items is the propeller hat. if you where this hat on your penguin without any other clothing, and press the botton that makes your penguin dance, the propeller hat will start working and lift the penguin into the air.