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Optical Illusions 

Seeing is Deceiving

Optical Illusions and Psychology 

Why Does Our Mind See Illusions? 

Optical Illusions 

Human Cognition - Optical Illusions 

Optical Illusions 

Optical Illusion Slide Show (just the illusions)

Optical Illusions Classroom Lecture and Exercise

Optical Illusions and Spatial Awareness

Optical Illusions in Math

Optical Illusions – Can Our Eyes Deceive Us?

Optical Illusions

See Also: The Brain, Light & Optics, Symmetry 

For Kids

Professor Akiyoski’s illusion pages (part of the illusion above is from this site, used with permission)

Optical Illusions for Kids

Free Online Science GAMES & Kids Sites  

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