2010 [Macmillan/McGraw-Hill Leveled Reader Library] ELL Reading 6.5 Week 4 / Science: Earth Science -- Antarctica: Land of Snow and Ice (P) by Lana Cruce ***Informational Nonfiction / GR U / Benchmark 50 / Lexile 760 / Word Count: 2,076 ***ISBN-13: 9780022024239 ***Condition: Like New/Good Used ***Pages: 32 6x9