Have you ever wondered what your body is made out of? What about how tiny cells create huge organisms? This colorful graphic novel will help you answer those questions by introducing cell structures, organelles, tissues, organs, and the digestive, urinary, and respiratory systems. Along the way readers will meet Leonardo da Vinci to learn about his studies of the human body. There's also a handy timeline to help students understand the history of anatomical science. For more content on the wonders of the body, check out other titles in the Building Blocks of the Human Body series!