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OverviewFull Product DetailsAuthor: Nancy Holler Aulenbach , Hazel Barton , Marfe Ferguson DelanoPublisher: National Geographic Kids Imprint: National Geographic Kids Dimensions: Width: 24.10cm , Height: 1.00cm , Length: 28.40cm Weight: 0.505kg ISBN: 9780792277217ISBN 10: 079227721 Pages: 64 Publication Date: 01 March 2001 Recommended Age: From 8 to 12 years Audience: Children/juvenile , Primary & secondary/elementary & high school , Children / Juvenile , Primary Format: Hardback Publisher's Status: Active Availability: In Print ![]() This item will be ordered in for you from one of our suppliers. Upon receipt, we will promptly dispatch it out to you. For in store availability, please contact us. Table of ContentsReviewsAuthor InformationNancy Holler Aulenbach is an elementary school teacher from Norcross, Georgia, who feels most at home underground. Born into a caving family, she made her first trip into the Earth when she was jut a few months old. She is well known among cavers for her expertise in rigging, surveying, and performing cave-rescues. Hazel A. Barton, born and raised in England, lives near Boulder, Colorado, where she is a research associate of the Department of Molecular, Cellular, and Developmental Biology at the University of Colorado. Her interest in animal diseases led to a career in microbiology. An award-winning cave mapper, she is interested in studying unusual ecosystems deep underground. Marfe Ferguson Delano is a freelance writer who was introduced to caving by Nancy Aulenbach and Hazel Barton. She is a graduate of Duke University and currently lives in Alexandria, Virginia. She has assisted in writing 10 books for the National Geographic Society. Tab Content 6Author Website:Countries AvailableAll regions |