Join colorful characters as they introduce readers to the Building Blocks of the Human Body! Students will learn about the core systems that allow us to live, discovering all of the weird and wonderful things inside the human body! This engaging graphic novel explores the ins and outs of the respiratory system. Readers will learn about what respiration is, inhalation and exhalation, exercise and altitude, lung problems and defense, and more! An engaging activity and handy timeline and glossary of terms are also included.