Shuffle a deck of cards.
Choose 13 cards randomly from the deck.
Place these cards aside.
Ask the participant to choose as many cards as desired from the pile of thirteen cards.
(In the video, 5 cards were chosen).
Set these cards aside.
Shuffle the remaining cards.
Ask the participant to choose a card and memorize it.
The 3 of diamands was chosen.
Place this card on top of deck then put the remaining cards from your hand on top of the participant's card.
Create a clock by counting in reverse : 12, 11, 10, 9 ,8, 7, 6, 5, 4, 3, 2, 1
Ask the participant to count the number of cards he had set aside.
In the video, the participant had five cards.
Count : 12, 1, 2, 3, 4, 5
Turn over the card.
Watch the video.