Real world comparisons between manufacturing factories and our amazing endocrine system make the abstract world of timely hormone release concrete. Take the mystery out of puberty and discover why and what is happening to your body. Explore the feedback loop that keeps you functioning all day long. See the physical and functional connection between the endocrine system and the body's ultimate control, the brain. Finally, learn about the role metabolism plays in lifelong health and what you can do to keep your body healthy and AMAZING!