2010 Macmillan/McGraw-Hill Leveled Reader Library 5.4 ELL Reading, Week 1, Science: Weather and Climate -- Science at the North and South Poles (P) by Barbara Burt ***Informational Nonfiction, GR T, Benchmark 50, Lexile 560, Word Count: 1,882 ***ISBN-13: 9780022028763 ***Condition: Like New/Good Used ***Pages: 24 @mcghbox5.1;1/>mcgh.read 9x6/5