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THE HUMAN MACHINE: THE POWER PACK: ALL ABOUT YOUR HEART, LUNGS AND CICULATION
Think of your body as an amazing machine. This human machine needs a power pack to keep it running. Your power pack is made up of your lungs, airways, heart and blood. Together they deliver life-giving supplies around your body and remove unwanted waste from every working part.
This book takes a fascinating look at the human power pack. Amazing illustrations on every page show how each part works. Smaller realistic images show what some parts really look like.
The Power Pack tells you all you need to know about your lungs, airways, heart and blood - from breathing to circulation.
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