01498cam a2200337 i 4500 623746430 TxAuBib 20191126120000.0 171124s2017||||||||||||||||||||||||eng|u 2017961990 9781510537286 hardcover : alkaline paper 1510537287 hardcover : alkaline paper 9781510537293 multi-user e-book : alkaline paper 1510537295 multi-user e-book : alkaline paper DLC DLC eng eng rda rda DLC rda TxAuBib rda DLC TxAuBib rda Bethea, Nikole Brooks. Dams / By Nikole Brooks Bethea ; [edited by] Jared Siemens. New York, NY : Smartbook Media Inc., 2017. 32 pages 26 cm. txt rdacontent n rdamedia nc rdacarrier Engineering marvels One of the earliest dams was built in ancient Egypt around 3000 bce. The dam protected the capital city from the Nile River's flooding. Today, most dams are designed to generate energy. Find out more about how these impressive structures are designed, built, and improved in Dams, part of the Engineering Marvels series. 810L Lexile. 20191126. Dams Juvenile literature. Dams Design and construction Juvenile literature. Engineering marvels. TXKPL