Preview these before showing them to students!

Many optical illusion sites have items inappropriate for the classroom, and because they are not my own, I can not guarantee that all items on the site are appropriate for young eyes.

Akiyoshi's Illusion Pages

Beyond the Ordinary

Illusion Works

Michael Bach

PPPST Optical Illusions

Optical Illusion Game Links

Mind Fake

Brain Bashers

Eye Tricks

NIEHS Kids Page

Eye Site

123 Optical Illusions