The human body has 206 bones, and each has a special job to do! From giving the body shape to making blood cells, the skeletal system truly is the bodys foundation! Through labeled diagrams and carefully defined terms, readers can easily follow the skeletal systems many roles. The human body is a complex being made up of systems that keep us alive and moving! In this series, readers will dive into the bodys systems though engaging, leveled text and related diagrams that follow the parts and functions of each system. Get a microscopic view inside the body with A Closer Look, and put new knowledge into action with a hands-on activity. Check out what is happening inside the body with each title!