No. of pages 32
This book is part of a book series called I Wonder Why .
There are 32 pages in this book. This book was published 1996 by Pan Macmillan .
Andy Charman is the prolific author and editor of many educational and fun children's reference books. Jenny Vaughan is a writer and editor of childrenAEs books and educational materials. She lives in north-east London. Angela Royston has been a children's author for several years and has written many science and geography books for leading children's book publishers. You can find out more about her on her website: www. angelaroyston. com.
This book is in the following series: