This book is part of a book series called Technology All Around Us .

There are 32 pages in this book. This book was published 2005 by Hachette Children's Group .

Kristina Routh is a medical doctor and writer, with over 20 years' experience providing medical oversight on a range of projects. She gained a degree in Medicine from the University in Bristol and has worked in the NHS, and as a senior lecturer at the University of Birmingham.