size perception

Simple text shows how different objects in a classroom compare in size.

Photographs and text describe sizes of things in a garden, such as tall and short shovels, large melons and small tomatoes, and narrow and wide leaves.

Bright color photographs with hidden pictures and simple text help early readers build basic vocabulary skills while learning about shapes, colors, and animals.

Colorful photographs capture fourteen toddlers discovering high and low, long and short, thick and thin, plus other size dimensions in the world around them.

The Brambleberry family of animals introduce young readers to big and small circles, squares, triangles, and ovals.

Photographs and easy text introduce the concepts of size and opposites.

Photographs of familiar objects and picture puzzles introduce colors, shape, sizes, and opposites.

Photographs and simple text written in both English and Spanish introduce young readers to the concepts of long and short, comparing animal opposites.

A history of dust, discussing dust's role as a condition of life and as a measure of the small until the beginning of the twentieth century.