This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the comfort when using this website, are used for direct advertising or to facilitate interaction with other websites and social networks, are only set with your consent.
This idea is based on the classical transposition effect.
Performer shows 2 packs of cards. 4 red and 4 black. Then he/she places the black cards on the table and holds the red cards in his hand. As he waves the red cards, they visually change into the black cards. And the red cards are now on the table!