The book "When the bison ran" is a fascinating story about the life of the North American Indian tribes at a time when herds of bison roamed freely on the prairies. The author talks about the importance of these huge animals for the tribe, which they occupied in the culture and daily life of the Indians. Through the adventures of the main character of the book and his encounters with bison, the reader will be able to better understand the relationship between people and nature, as well as feel the spirit of freedom and wild beauty of the Prairie. "When the Bisons Ran" is an exciting story that will fascinate both children and adults and inspire them to discover new facets of nature and history.