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Vol. 13 No. 4 DEVELOPMENT TEAM


Vice President and Publisher: Francis Downey


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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.


Beware of Dragons: Discover what makes dragonfl ies fi erce predators.


Free Fall: Follow Felix Baumgartner as he skydives from the edge of space.


Our Wild Wetlands: Learn how plants, animals, and people depend on these watery habitats.


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Cover: royal penguin 12/13/QGL/1


ISBN: 9781285958507


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


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