This book has been graded for interest at 7-11 years.

There are 64 pages in this book. It is a dictionary. A dictionary is a single-volume or multivolume reference work containing brief explanatory entries for terms and topics related to a specific subject or field of inquiry, usually arranged alphabetically (example: Dictionary of Neuropsychology). The entries in a dictionary are usually shorter than those contained in an encyclopedia on the same subject, but the word "dictionary" is often used in the titles of works that should more appropriately be called encyclopedias (example: Dictionary of the Middle Ages in 13 volumes). This book was published 2004 by Pinwheel Limited .

Clint Twist is the author of more than 30 books, including "Atlas of the Celts" and "Ecology Watch: Seas and Oceans. "