Robbins, Ken

Hand-colored photographs illustrate bridges of many different types, with descriptions of their design and use.

Text and hand-painted photographs from across the United States introduce the earth and the varied ways in which its elements, both powerful and fragile, affect us.

Follows the life cycle of the pumpkins that become so ubiquitous as the fall season rolls around.

Photographs and text explain the meanings and origins of terms related to measurement, such as pounds, miles, and quarts.

Photographs and text explain how commonly consumed foods were introduced to the human palate, and provides brief histories on apples, oranges, corn, bananas, tomatoes, potatoes, pomegranates, grapes, and mushrooms.

Illustrates the life cycle of an Amaryllis.

Hand-tinted photographs and simple, poetic text recreate the fun of a beach trip.

Describes how seeds grow and discusses shape, size, and dispersal patterns.

Photographs and text describe such work-saving machines as a crane, jack hammer, bulldozer, and back hoe.

Examines the characteristics of different types of leaves and explains how and why they change colors in the autumn.