With the help of your parents, scorching the end of the cork.
Wait a few seconds to avoid burning yourself
Rub the cap on the end of your finger of your right hand.
How to make the round of the stain in your hand -
Show the cork to your audience
Show the inside of your hands to show that they are clean.
Rapidly closing your right hand
Take the cap with your left hand and rub it on top of your hand to create a small spot.
Show the spot to your audience.
Now, rub the stain with your left hand, to make it disappear.
While you clean the stain on top of your hand, rub your finger on the inside of your hand to mark the palm of your hand.
Once the stain has disappeared from the top, you can open your hand and show it appeared inside!
When you show your hand to the public, do pay attention to what they can not see, that you have a spot on your fingertips: Open your hand very big and directs your finger down.
Ensures that the mark on your major finger is not too strong, not too little, Do some testing before showing your turn.