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Coming in November


Into the Wild: Join National Geographic photographer Joel Sartore as he tries to save endangered animals one photo at a time.


Turn Up the Heat: Visit some of the oddest volcanoes on Earth.


Attack of the Germs! Millions of germs are ready to invade your body. Can they be stopped?


Vol. 13 No. 2 DEVELOPMENT TEAM


Vice President and Publisher: Francis Downey


Art Director and Designer: Karen Thompson Editors: Brenna Maloney Macon Morehouse Digital Editor: Shelby Alinsky Programmer: Meng Wei Media Editor: Shannon Hibberd Permissions Editor: Jean Cantu Production Specialist: Dreama Karnes-Bynane Manufacturing Manager: Nicole Elliott


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NATIONAL GEOGRAPHIC EXPLORER (ISSN 1541-3357) is published seven times during the school year—September, October, November–December, January– February, March, April, May—by National Geographic Learning, 1125 17th Street NW, Washington, D.C. 20036. Postmaster: Please send address changes to NATIONAL GEOGRAPHIC EXPLORER, PO Box 4002865, Des Moines, IA 50340–0597. Periodical postage paid at Washington, D.C., and additional mailing offi ces.


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edition e- web edition e- edition e-


Cover: a diver in an underwater cave 09/13/QGL/1


ISBN: 9781285958460


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Find your online Teacher’s Guide, interactive whiteboard lessons, and projectable editions at ngpathfinder.org. (Note: The Teacher’s Guide and activity masters can be printed on either black and white or color printers.)


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