Blood

What is blood? How does it help us? How does it travel around the body? Find answers to all these questions, learn what the heart and lungs do and see what the difference is between veins, arteries and capillaries in this fun non-fiction information book. Useful diagrams and fun cartoons make these [...]
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What is blood? How does it help us? How does it travel around the body? Find answers to all these questions, learn what the heart and lungs do and see what the difference is between veins, arteries and capillaries in this fun non-fiction information book. Useful diagrams and fun cartoons make these difficult concepts accessible and interesting.