Card trick. Upper left: "Pick a card, any card". Upper right: Palming a card. Bottom left: A "spring" flourish. Bottom right: Mixing the cards allows for card trick preparation.
A card trick is something using playing cards that does not do what you think it should. People called magicians do card tricks. Some examples include finding a certain card in a deck of cards.
Images for kids
In Spanish: Cartomagia para niños