How Do Birds Sing a Duet?: A Book about Bird Behavior

Have you ever wondered how birds know when to fly south for the winter? An introduction to bird behavior including how and why woodpeckers peck, how pelicans fly without flapping their wings, why birds sing, and more is explored through diagrams, photos, and informative and engaging text in this newest addition to the How Do series. About the How Do series: These fully illustrated nonfiction picture books are a great introduction to various STEM topics. Each title includes facts and figures, simple diagrams and hilarious illustrations and is written in a question-and-answer format to encourage readers to ask questions and guess the answers before exploring the science behind the correct answers.