color vision

Explains how the Irlen method can help with overcoming reading-related learning disabilities by eliminating the perceptual dysfunction known as scotopic sensitivity syndrome. Includes color-coded tests.

Illustrations and brief rhyming text ask the reader to choose which of four things is likely to be a particular color.

Photographs and simple text explore how the human eye sees color.

Briefly defines color and explains how colors are perceived.

Facts, activities, and photographs explore the role color plays in the lives of plants, animals, and people.