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.