A full human body systems unit built on the 5E instructional framework for middle school science. This bundle includes full lesson plans covering most major body systems for grades 6, 7, and 8. This Body Systems 5E Lesson Plans Bundle from Kesler Science covers most major human body systems using the proven Engage, Explore, Explain, Elaborate, and Evaluate framework for grades 6, 7, and 8. Each lesson is thoughtfully structured to build student understanding progressively — moving from hands-on