From the first Egyptian calandars to the ato mic clock, this title in the How Science Works series explai ns the history and measuring of time '
This book is part of a book series called How Science Works .
This book is aimed at the following children: primary school, secondary school .
There are 56 pages in this book. This book was published 1995 by Hachette Children's Group .
The Unknown Adventurer is still believed to be at large in the wild.
This book is in the following series:
