2010 [Macmillan/McGraw-Hill Leveled Reader Library] Reading 6.5 Week 4 / Science: Earth Science -- Antarctica: Land of Snow and Ice (P) by Lana Cruce ***Informational Nonfiction / GR X / Benchmark 60 / Lexile 820 / Word Count: 2,464 ***ISBN-13: 9780022024222 ***Condition: Like New/Good Used ***Pages: 32 6x9