by Lynn M. Stone (1991)
An introduction to the physical characteristics, habits, and natural environment of pigs and their relationship to humans.
Jenny Fretland VanVoorst
This book describes pig detectives, including how they dig up truffles and how they use their sense of smell to find buried bombs. In this book, young readers will learn how pigs use their sense of smell to help humans.
Joan Anderson
Text and photographs from a living history village in West Virginia recreate the pioneer life of young people in Appalachia in the early nineteenth century.
Jennifer Zeiger
Introduces diggers, detailing their different parts, how they function, and why they are essential on a construction site.
written and photographed by Elinor Osborn
Describes the life of large trumpeter swans, how they nearly became extinct, and efforts to reintroduce them to the Northeastern United States and to help them relearn migration routes.