This concise book is about four of the most beautiful animals on earth. It is filled with fascinating information and generally unknown facts about lions, tigers, jaguars and leopards (the big cats that roar) that everyone of all ages can appreciate. Written in a language that even children can understand, all of the information is broken down into small sections and accompanied by a large number of stunning photographs and clear diagrams. Some of the topics included about these amazing animals are their physical traits, their classification, ancestry, habitat, ecology, and most of all, their behavior - stalking, hunting, socializing, raising their young and surviving in their natural environments. There is also a discussion of big cat hybrids and an examination of the ability of lions, tigers, jaguars and leopards to feel affection and love. You will even find out how and why they roar. Children especially will enjoy this book and be able to use it as a resource for school projects, but there is plenty here for adults to love too.