This new series of books contain a carefully planned series of projects and experiments that can be read ily made by the reader. The individual projects have been de signed to help the understanding of a given scientific princ iple. '

 

This book is part of a book series called Science Factory .

This book is aimed at children in primary school.

There are 32 pages in this book. This book was published 1999 by Hachette Children's Group .