The Skeletal & Muscular SystemsBuild a strong foundation! This engaging literacy package introduces students to the internal framework that allows us to stand, run, and grow. From the way muscles pull on bones to the amazing process of how a broken bone heals itself, students will discover the science of human movement and structure. What’s Inside?5 Detailed Reading Passages: Covers "Muscles and Movement," "The Purpose of Bones," "Bone Growth in Children," "Healing Broken Bones," and "How Joints