Why do we need the Sun's energy? How is electrical energy produced? What will happen when fossil fuels run out? This title looks at what energy is, why we need it, and how it is transferred. Find out how nuclear energy works, discover how animals conserve heat energy, and take a closer look at future energy sources.

 

This book is part of a book series called Physical Science in Depth .

This book is aimed at children in secondary school.

There are 64 pages in this book. This book was published 2008 by Capstone Global Library Ltd .

Dr Carol Ballard worked for many years as a school science co-ordinator. She is now a full-time writer of information books for children and teenagers. The author, Sally Morgan, is an experienced nature photographer and writer of books for children.