Overview

The Underground Railroad was used by people escaping enslavement in the South. This system of passages and safe houses helped people reach freedom in the Northern United States or Canada. Did you know science played a role in the Underground Railroad? Learn how people used the night sky to find their way north and much more!

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9781666334760

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Reviews

"Each title explores a wide range of scientific principles that apply to these -historic locations and events. The incredible stonemasonry of Machu Picchu, the speed and flexibility of Viking longships, and the use of celestial navigation on the Underground Railroad are all explored. -Cotton gins, telegraphs, and aqueducts played a part in historical events, while DNA analysis, satellite imagery, and submersibles are used to uncover new details. Maps, diagrams, photos, and other images help to bring it all to life for readers. Additional supports include sidebars, captions, a glossary, and suggested books and websites for further reading. -VERDICT An excellent way to interest history-lovers in science, or vice versa, and to expand existing collections.--Suzanne Costner, Fairview Elementary School, TN ""School Library Journal"""

Author Information

Tammy Enz holds a bachelor's degree in civil engineering and a master's degree in journalism and mass communications. She teaches at the University of Wisconsin-Platteville and has written dozens of books on science and engineering topics for young people.

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