I did a little research on this, but not much. "A good essay, but a few grammer errors." I corrected them in the one I submitted to you. Optical Illusions Have you ever looked at something, and it appears normal, but after a few minutes of thinking about it, you find it distorted? The brain and eyes are two organs that work together constantly. Two sources feed visual information to the brain:the eyes and …showed first 75 words of 554 total…

…showed last 75 words of 554 total…