Have you ever noticed a dog's eyelashes? Humans aren't the only creatures with eyelashes, and readers discover this as they explore why we have these body parts and what they look like on different animals. The age-appropriate text encourages readers to develop a sense of curiosity about the world around them and answers important questions they might have about their own bodies. In addition, full-color photographs and charming illustrations provide important visual cues. Clear labels assist readers in developing a deeper understanding of the human body and how it compares to the bodies of other animals.