Did you know you cry two types of tears? And up to 30 trillion red blood cells pass through your heart in a minute? With colourful, infographic-style illustrations this informative book is packed with surprising facts and useful information on exactly 100 topics about the human body. A useful reference book for home, school and general knowledge quizzes.Winner - Sainsbury's Children's Book Awards 2017 - Learning & Development

Discover all the titles in the 100 Things to Know series:

1. 100 Things to Know About Science
2. 100 Things to Know About Saving the Planet
3. 100 Things to Know About Music
4. 100 Things to Know About Numbers, Computers & Coding
5. 100 Things to Know About Food
6. 100 Things to Know About the Human Body
7. 100 Things to Know About Space
8. 100 Things to Know About the Oceans
9. 100 Things to Know About Planet Earth
10. 100 things to Know About History
11. 100 things to Know about the Unknown
12. 100 things to Know about Sport