At one time, there may have been as many as 200 million bison in North America. These wooly icons of the western plains are popular topics for kids to read about, & this fun book explores all the questions they may ask, including: How fast can a bison run? What is a wallow? Why do bulls bellow? When are calves born? How big is a herd? And many more. This book features beautiful color photos & illustrations of animals in their natural habitat.