Henry Carter Hull

Photographs and illustrations describe the various types of volcanoes and volcanic eruptions around the world; and describes what causes volcanoes to erupt and their impact on the people and landscape.

Describes the habitat, physical characteristics, behavior, and life cycle of dolphins, as well as the threats they face and efforts to protect them. Includes glossary and suggestions for related activities.

Illustrations and simple text follow the daily activities of a ladybug through its life cycle, from summer to fall.

Discusses the nature, causes, and dangers of floods, looks at some of history's worst floods, and discusses flood protection and prediction.

Butterflies have been flying around the planet for over 50 million years, and today around 20,000 different species inhabit the globe. From egg to caterpillar to chrysalis to the winged insect, this follow their life stages, highlighting their survival techniques and the new science that is unlocking the secrets of their world and changing the view of these fantastic and yet fragile creatures.

Illustrations and simple text follow a salamander through its life cycle, from larva in a pond through winter hibernation to spring mating.

Illustrations and simple text describe the life cycle of a luna moth.

Describes the daily activities and life cycle of a pill bug or wood louse.

Text and photographs portray the life of a baby elephant in East Africa.