Did you know that an adult has 639 muscles in their body? Or that your lungs breathe in and out 22,000 times a day? With fascinating facts and illustrations, diagrams to label and carefully levelled text for beginner readers, children learn all about their body and how it works.

 

This book is part of a book series called Read It Yourself .

There are 32 pages in this book. This book was published 2004 by Penguin Books Ltd .

Puffin Books is the children's imprint of British publishers Penguin Books. Since the 1960s it has been among the largest publishers of children's books in the UK and much of the English-speaking world.