How Safe Is It?
Source
G4G13
Title
How Safe Is It?
Creator
Contributor
Barney Sperlin
Subject
Rec Math
Magic
Description
A spectator, with good arithmetical abilities, opens an invisible safe and deposits some invisible coins in it. The magician has the spectator do some arithmetic, receives the final result and then correctly opens the safe and retrieves the correct number of coins, except that the coins are now real!
Identifier
G13-051
Collection
Citation
“How Safe Is It?,” G4G Gift Exchange Archive, accessed October 1, 2023, https://g4gexchangearchive.omeka.net/items/show/1308.
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