00820cam a2200229 a 4500001000500000005001700005020001800022040001800040050001400058082001100072100001900083245003400102260003600136300005400172490003200226505000800258520020600266521002000472521002000492650003800512650004000550323620250903101121.0 a9780531292891 aDLCcDLCbeng00aGA130.O5500a912.011 aOlien, Rebecca10aMap keys /cby Olien, Robecca aNew York :bScholastic , c2013 a32 pages : bcolor illustrations, maps ;c21 cm.0 aRookie read-about geography aF  aMaps vary widely in complexity, from simple road maps to detailed topographical maps. Readers will learn why map keys are important and how to use them to interpret the data on different kinds of maps. a350 bLexile  aF bRaz-Plus  0aMap readingvJuvenile literature. 0aMapsxSymbolsvJuvenile literature.