Overview

How do we protect the most valuable, the most important, and the most dangerous things on Earth? The answers might be surprising! Sometimes guards stand watch 24 hours a day. Other times thick concrete vault walls help keep priceless items safe. From storage caves deep underground to high in the sky aboard the U.S. president's plane, give readers a glimpse inside some of the world's most secure places.

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9781543590647

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Kaitlyn Duling believes in the power of words to change hearts, minds, and actions. An avid reader and writer who grew up in Illinois, she now resides in Washington, DC. She knows that knowledge of the past is the key to our future, and wants to ensure that all children and families have access to high-quality information. Kaitlyn has authored over eighty books for children and teens. Emily Hudd loves exploring new topics while writing children's books. When she isn't writing, she enjoys reading and swing dancing. She lives in the Twin Cities with her husband.

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