For those who have ever looked at a bird and wondered what makes them do the things they do, this book will prove invaluable. With the help of simple, colorful illustrations, young animal lovers can take a look inside the bodies of hummingbirds, hens, and other exquisite birds. Each bird is introduced with a brief summary, followed by their own diagram, which includes labels and captions to help readers understand the specific bird's key body parts and functions. The book's innovative layout makes learning about the life science of these animals fun and accessible.