SKU: 42035624549
Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
you show an old key and place it on top of the face down selection
20-minute instructional video
The effect is perfect for children's shows: it is participatory
while many previously known tricks are presented in improved version
Mathematics, Magic & Mystery | Martin Gardner Sanders you show an old keyWhy do card tricks work? How can magicians do amazing feats of mathematics mentally? Why do stage "mind reading" tricks work? As a rule we simply accept these tricks as "magic," we seldom recognize that they are really demonstrations of strict laws based on probability, sets, theory of numbers, topology and other branches of mathematics. This is the first book length study of this fascinating branch of recreational mathematics. Written by one of the
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