Some of the most unique animals on the planet are classified as birds. As readers explore this amazing animal group, they discover fun facts about a wide variety of birds. They also learn the essential scientific skill of classifying animals by common characteristics. Important information is presented to readers through engaging text, fact boxes, and detailed graphic organizers such as diagrams. Colorful photographs of familiar and exotic birds seem to fly off the page, creating a memorable learning experience that enhances common science curriculum topics.