There is a focus on popular, interesting and unique birds and their many facts contained in this book. Facts such as birds physical description and the function of each description, nesting, eggs and chicks, as well as record breaking facts, makes this book quite intriguing. What makes this book unique is the comparison of different birds beaks, feet, eggs, etc. Color photos cover each page spread. A table of contents, glossary and index are included as well as a free digital companion book about birds to download.