After a few card tricks this girl was just staring like in some kind of trance

You explain you're going to do the world's greatest mathematical card trick

SUC principle used with kind permission by Mark Strivings

Card Fly Through Window

Miracles - The Magic of James Swain Vol. 4 - (DVD) Balloon Change Bag After a few card tricksThe material contained in these four DVDs has entertained laymen and fooled magicians for nearly 40 years. These are not simply tricks, but time tested miracles that will leave a lasting impression on your audiences for years to come. Many have been performed on television including CBS Sunday Morning and FOX TV while the rest have been tested on audiences during thousands of performances. I hope you enjoy them. Magically, James Swain DVD #4 Psychic