Books in this series introduce readers to the function, appearance, and purpose of some important organs. Each book uses simple text and vivid photographs to explain one organ and its role in a healthy life. In "Our Muscles," children learn what muscles are, how they help us move, and how to keep them healthy.
Charlotte Guillain worked as a bookseller, an English teacher and an editor before becoming an author. She has written more than 100 books, both fiction and non-fiction. She always wanted to be a writer and her top tip is to read as much as you can.