Why do babies have more bones than adults? How much does your brain weigh? Who discovered that blood circulates through the body? The answers to these questions and many more are packed within the pages of Pockets: Body Facts. Pockets: Body Facts explains all the main structures systems and functions of the human body. Full-colour photograph's and stunning cutaway artworks reveal all of its workings from the simple to the wonderful and combined with the authoritative clear and concise text provide a superb introduction to this truly fascinating subject. Dorling Kindersley Pockets is a major new series of reference guides that provides an in-depth look at a wide range of subjects. Easy to use and highly collectable these fact-packed mini-guides gather everything you need to know about a subject - and put it in your pocket!