No. of pages 48
This book is part of a book series called How Science Works .
This book is aimed at children in primary school.
There are 48 pages in this book. This book was published 1999 by Hachette Children's Group .
Nigel Hawkes is an experienced children's non-fiction writer. He has written may books on science, technology and apace subjects.
This book is in the following series: