Description
This is a well made effect from Tricks Co. that is easy to do and very visual.
Effect: Each time a signal board is brought around the back of the performer, the green light switches from one end to the other. The board is brought around again and this time, has changed to a red light.
The board is brought around once again … WOW! Back to it’s original color green.
At about this time the spectators start to think- that there must be something strange with the back. However much to everyone’s surprise when the board is turned over the signal has now changed to yellow. Furthermore when the board is turned over for the last time.. Presto! it has changed to red, yellow, and green.
(Notice: Includes: Printed Instructions.)
( Post Source: martinsmagic.com - click for details )