Spoon Cards

the magician take some pokers in his hand,and let the audiences have a look.And tell the audiences the pokers are the same.There is a monster holding a spoon in the card,And the magician take out of the bottom of the card,and then call one audience to touch the card,After turned the card,finding the the spoon is bended.Then call two audiences take out another card,each of the audiences touch the card,finding the spoon is more bend.Finally,call one audience take a mark on the monster,proving that the magician didn't change the card,Then call three audiences touch the card again,you can find that the spoon is broken.The effect is so amazing.