This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colourful covers. The series explores questions that young readers ask about the world around them in an unrivalled child-friendly style. The conversational format is perfect for delivering solid information in a natural, amusing and imaginative way.

 

This book is part of a book series called I Wonder Why .

There are 32 pages in this book. This book was published 2012 by Pan Macmillan .

Barbara Taylor is an experienced children's non-fiction writer. Her previous books for Watts include the Science Starters series.