Timothy L. Biel

Describes urban, rural, and Union Army camp life in the northern United States during the bloodiest war in America's history.

Discusses the habits and behavior of wild dogs, including the gray wolf, jackal, dingo, fennec, bat-eared fox, and coyote.

Discusses that family of mammals that is made up of skunks, weasels, minks, badgers, otters, ferrets, wolverines, and martens.

Discusses feudalism, the system of government based on ownership of land, as it was practiced in Europe in the Middle Ages.

Describes the physical characteristics, behavior, habitat, infancy, and future of the polar bear.

A basic definition of an atom, its construction, and a few of the ways it works for man.

Portrays the space shuttle Challenger, the events that led to its destruction, and the effects of the disaster on the space program.

Here's an animal lover's one-stop source for in-depth information on tigers! What do they eat? How do they behave? Are they at risk? This book also includes loads of fun and fascinating facts about tigers, as well as maps, charts, and wonderful photographs of these fearsome creatures.

Discusses the physical description, habits, behavior, and future of owls, using numerous picture.

A description of the Crusades through primary source materials, including letters and chronicles.