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 .

Jackie Gaff is an innovative author and editor, with more than 20 years' work in illustrated children's books. Her vast experience which helps her to create books that children really want to read.