You choose the amount of coins, you do the mixing, Sarah does the mind reading. An old classic for this modern times of magic at a distance.
Special thanks to Jim Steinmeyer for his generosity and endorsement to include is approach to this principle.
GARDNER, Martin, “The Three Heaps”, Mathematics, Magic and Mystery, Dover Publications Inc, 1956, New York, p. 55.
STEINMEYER, Jim,”Welcome Change”, VIRTUAL IMPUZZIBILITIES, Useful & Mysterious Demonstrations of Strangely Self-Working Conjuring, Hahne, 2020, pp. 10-11.
