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This is not animated. Your EYES are making this move! 
Want to make it stop moving? Simply focus on one spot and stare at it. 
Should you feel dizzy or sick, stop looking at this illusion immediately. 




Free Presentations in PowerPoint format
 

Optical Illusions 

Seeing is Deceiving

Optical Illusions and Psychology 

Types of Optical Illusions 

Why Does Our Mind See Illusions? 

Optical Illusions 

Optical Illusions 

Optical Illusions 

Human Cognition - Optical Illusions 

Optical Illusions 

Optical Illusion Slide Show (just the illusions)

See Also: The Brain, Light & Optics


For Kids

Do the lines line up? 

Muller-Lyer Illusion 

Camouflage 

Horse's Tail Illusion 

Two Gray Steps

Unreal Triangles 

Moving Lines Illusion

Titchener Illusion 

Herring Illusion 

Optical Illusions (each first slide is a Wonka bar, just wait ....)

Akiyoshi's illusion pages (the illusion above is from this site, used with permission) 

NIEHS Kids' Pages - Optical Illusions 

Optical Illusions (Michael Bach)

Tease Your Brain (Exploratorium) 

Optical Illusions from the Weather Wiz 

The blind spot - Making colors appear using only black and white 

What is an optical illusion?

What is an optical illusion?

Illusions and Paradoxes - See is believing?

How can I make my own optical illusion? 

How to make an optical illusion (thinkquest) 

Science Rocks - How to Make an Optical Illusion

How to Draw an illusion 

Send a FREE Optical Illusion Ecard

Send a FREE Optical Illusion Ecard (Sandbox Science) 

Light & Optics Games 

Light and Optics Games 


For Teachers

Op-Art - Optical Illusion Lesson Plans

Optical Illusions - Computer Art 

You Won't Believe Your Eyes 

Free Clipart for Science

Free Templates 

 

 

 




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Optical Illusion background idea used with permission by Dr. Akitaoka