This vibrantly illustrated hardback is the definitive directory of the human body for young readers. Packed with breath-taking full-color medical photography, dozens of detailed diagrams, and concise, easy-to-follow text, it's the ultimate reference guide to human biology - from bones and muscles to the brain. Learn how hard you heart works, why you sleep, what happens when you eat and more. Includes: • DNA and chromosomes • The skeleton, joints and muscles • The brain and memory • Senses and communication Supporting STEM learning, this book is the perfect accompaniment to the school syllabus and an essential addition to every family library. Ideal for children aged 8+. ABOUT THE SERIES: In order to create reference books deserving of the title 'Ultimate', we have brought together world-class children's authors to present STEM topics with clarity, passion and intelligence. Each title brought to life by exceptional photography, illustrations and infographics.