KidsHealth
Target Audience: K-12, and Adults
Link: http://kidshealth.org/en/kids/
KidsHealth is a fun way for students to learn about the body, learn how to be healthy, etc. It provides many different areas of health for kids to explore. A bonus of the site is that not only is it for kids, but for parents and teens too! Look to the top tabs to explore health for adults and teens.