vision

Presents a children's science book for early readers that describes how the eyes work, and contains games and activities about the sense of sight.

A simple introduction to eyes and how they are used.

Explains that eyes are for observing different colors and shapes and things that are big, small, near, and far.

Discusses the parts of the eye and how that organ works to give us our view of the world.

Describes some diverse types of eyes from flatworms to humans. Includes information on light and simple experiments.

A boy and a rabbit both have two eyes that see things of almost any size.

Helps children understand why they might need glasses, explaining how the eyes work, what common vision problems are, and how they can keep their eyes healthy.

Presents an introduction to vision, in simple text with illustrations, providing examples of things one sees in daily life and how it helps one understand the world.

Bear discovers that new glasses help him see things he hasn't noticed before.

Briefly explains how different animals see.