Sakkaku Scale

You will get

Description

You will no longer trust even your own eyes.

As the magician talk about optical illusions, he displays two plastic strips with cats on them.

To the eyes of the spectators, it appears that the two strips stretch and shrink.

For the climax, the magician proves that the two plastic strips have actually changed size.

The audience will be fooled by this effect, but so will the Magician!

Demo

Picture