Thanks K Poskitt
Download and cut out the cards.
The Master card has numbers on both sides.
Fold this card.
Ask a participant to choose a number between 1 and 16.
Write down this number without showing it.
Ask participant to find that number on the four cards.
Turn the cards around to make sure the numbers are legible.
Ask participant to show his/her chosen number.
Ask participant to stack cards and to place master card on top of pack.
Carefully turn over the pack!
Look in the hole!
Watch the video.