What Matters Most?: Human Body Bits
What Matters Most?: Human Body Bits by Paul Mason, published by Hachette Children’s Group on June 26, 2025, is a lively exploration of the human body designed for children aged 7 and up. This 32-page book introduces readers to a cast of humorous characters, each claiming to be the most important part of the body. Through engaging illustrations and entertaining narratives, the book aims to make science learning enjoyable and accessible.
In this edition, readers will discover the playful debates among body parts, such as the brain, heart, and blood cells, as they each argue their significance. The book emphasizes the importance of variety in the human body while presenting fundamental concepts of anatomy and physiology. With its focus on science and nature, What Matters Most? invites children to learn about biology in a fun and interactive way, making it a valuable addition to any young reader’s library.
Official synopsis Publisher
Learn about the human body by meeting some hilarious characters who are keen to explain why they are the most important!
This book makes science learning fun and engaging for children aged 7 plus. Brain is sure that he is the most important part in the human body, after all he is in charge, but what about the heart – she’s always pumping -and blood cells are convinced they are the most hard-working! So which body part really matters most?
What Matters Most is a series of humorous books for children that explain science processes with lively comic artwork and show why variety is important. Titles in the series:
Body Bits
Energy and Power
Gravity and other Forces
Materials
Plant Parts
The Sun, the Moon and the Planets
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