Ready, set, go! It’s time to find out what happens inside your body when you move, jump, and play. Let’s Move: Why Exercise is Important! is an energetic guide that shows young readers how staying active transforms their bodies and minds. From building "super-muscles" to boosting brainpower, this book explains the science of exercise in a way that makes you want to get up and move! In this book, you will explore: The Engine Room: How your heart and lungs work together to power your movements. Brain Boosters: Discover how exercise helps you focus, learn faster, and feel happier. Building a Stronger You: The secrets of how bones and muscles grow through play. Fun Ways to Move: Why sports, dancing, and even walking the dog are secret workouts for your health.