Great for elementary and middle school as an intro to new material. Your eyes are incredible detectives and they're also great at protecting themselves. This article discusses the primary colors of light that make up every color we can see and how they control afterimage. The phenomena of an afterimage is your eyes' way of desensitizing themselves to bright colors in your environment. It's also a side effect of your eye adjusting to its environment to be better able to detect changes.
Vocab words: afterimage, oversensitive, primary colors, detect
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