This book has been graded for interest at 8+ years.

There are 96 pages in this book. This book was published 2003 by Main Street Press .

The Diagram Group has produced over 360 titles containing 41, 000 pages of integrated text and illustrations. Recent titles that the Diagram Group has published with are Chemistry Experiments On File[trademark], Encyclopedia of Prehistory, Weather and Climate On File[trademark], and Marine Science On File[trademark], all for Facts On File. Paul Sloane studied engineering at Cambridge University and works in software marketing. His first lateral thinking book went on to become a best seller. He lives in Camberley, Surrey, UK. Des MacHale is Associate Professor of Mathematics at University College in Cork. He is the author of over 40 books. He lives in Cork, Ireland.