Wonder Lock - Crook Lock - Mentalism Magic Trick [With 5 Keys]Mentalism Magic Trick A large bill is secured in the plastic frame and a padlock is snapped shut through the frame. Five keys are shown to the spectators. It is demonstrated that only one of the keys will open the lock. The keys are mixed up in a bag. Four volunteers are given a free choice of key leaving one left for the magi. They are told that if their key opens the lock and releases the money it will be theirs to keep. Before each volunteer is