Sometimes your eyes play tricks on you. Can you figure out these optical illusions?
Optical Illusions
Did you know?
In lazy eye, one eye sees better than the other because it has a stronger connection to the brain. It may be corrected by wearing a patch on the strong eye to make the weak eye stronger. The scientific name for lazy eye is amblyopia (am-blee-OH-pee-uh).
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See All You Can See is the National Eye Institute's website for kids. Please send general questions and comments to 2020@nei.nih.gov.
Some pages on this site link to PDF files. Download Adobe Reader to view and print PDF files.
Games on this site require Flash. Download Adobe Flash Player to view and play games.