In this free resource, students explore the hierarchal organization of the skeletal human body system through a zooming Prezi presentation targeting NGSS HS-LS1-2. A specific emphasis is placed on structures of the endocrine system involved in regulating blood glucose levels. Your download includes: Zooming into the Skeletal System Prezi Presentation linkEach slide contains: The name of the structureHierarchal level of organization (example: cell, organ...)An image of the structureThe scale (