Presents an overview of the muscular system, including key parts of the system and their jobs, how to keep the system healthy, and fun facts. Basic biology fascinates children, and each book in this kid-friendly collection begins with an engaging narrative to examine intriguing scientific questions. The following sections use a straightforward question-and-answer approach alongside colorful photos and illustrations to explain organs and systems of the human body. Fact-filled sidebars spotlight pioneers in medicine and describe common illnesses.
