Scotch & Soda by Roy Kueppers
Item Number: TA4206
Two coins (U.S. Half Dollar and English Penny) are shown and placed in the spectator's hand. The spec closes there hand and is asked to describe the two coins within. "The U.S. Half Dollar and English Penny" describes the spec. When the hand is opened, two coins are present however; one of the coins has changed from the penny to a quarter.