Where is your heart? How do your lungs work? What does your heart pump around your body? Find the answers to these questions and much, much more in this comprehensive introduction to how our lungs and heart work to keep us alive. Packed with photographs and diagrams, fascinating facts and activities to complete, this is the perfect hands-on introduction to how the human body works. Written and checked by experts, it uses clear and simple explanations making complex ideas easy to understand, and features a glossary to explain tricky terms, as well as parents and teachers' notes to help take the learning further.
SALLY HEWITT worked as a primary school teacher for ten years before she became a full-time writer of non-fiction books for children. Sally has written over 250 books on a wide range of topics and frequently visits schools and libraries giving talks and co-ordinating workshops. She writes on a variety of subjects, including science, maths and music.
