Henry Carter Hull

Describes the habits and behavior of chimpanzees during the different stages of their lives, as well as threats they face and efforts to protect them.

Describes, in simple text and illustrations, the daily activities and life cycle of the earthworm.

Describes the deepest layer of the ocean including its floor, water pressure, darkness, temperatures, unique animals and their food, and the work of oceanographers in submersibles.

Photographs and text describe hippopotami and their lives.

Text and photographs portray the life of lion cubs in East Africa.

Blizards are an irresistible force of nature. This book of history and science brings to life personal stories of survival and heroism.

Presents an introduction to the Grand Canyon, the largest canyon in the United States, looking at where it is, how it was formed, and the plants and animals that live in the canyon, and discussing early exploration and settlers in the region.

Tornadoes tear through the land, skipping over one street and devastating the next. The account of some of the most extraordinary occurrences surrounding tornadoes combines their science and the personal stories survivors and witnesses.

Photographs, illustrations, and text describe how and where earthquakes happen, the destruction they cause, and how scientists have worked together to predict when quakes will occur.

Photographs and illustrations describe different types of forest fires, how they can start, and their impact on the people, animals, and landscape.