Human Body: Your Heart and Lungs

Author: Sally Hewitt Format: Paperback / softback Number of Pages: 24 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...Read more