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- ... 2013. Ask a Scientist: What Is an Optical Illusion? Skip video Switch to video with audio description This video features Dr. Matt McMahon describing optical illusions and how they play tricks on our eyes. ...
- ... Cool Eye Tricks Links to More Information Optical Illusions Printables The Visual System: How Your Eyes Work ...
- ... Cool Eye Tricks Links to More Information Optical Illusions Printables Your eyes are made up of many ...