Are our ears supposed to be a weird shape? Why do we sneeze? What is the point in having skin? The human body is one of the most complicated things in the Universe. Join Professor Astro Cat and the whole gang as they journey through all the wondrous parts of the human body, with the help of writer Dominic Walliman himself! From head to toe and everywhere in-between, there's nothing left out of this fascinating human body odyssey!