Magic keret fel

Show a large envelope with a prediction inside.A spectator selects a card. Let's say the nine of hearts.Proclaim that your prediction is correct! Open the envelope and remove a framed piece of transparent plastic, showing the entire deck of cards, faces on one side and backs on the other! Of course, the prediction is correct - all the cards are there! Not very impressive.Offer to take it a step further. Ask the spectator to hold her hand above the frame and concentrate on her card.