How Do Birds Sing a Duet‪?‬

Have you ever wondered how birds know when to fly south for the winter? This introduction to bird behavior explores how and why woodpeckers peck, how pelicans fly without flapping their wings, why birds sing, and more. The How Do series is a great introduction to various STEM topics, each written in a format that encourages audiences to ask questions and guess the answers before exploring the science behind them.