2006 Macmillan/McGraw-Hill Leveled Reader Library 5.5, Week 1, Science: Exploration -- The North and South Poles (P) by Barbara Burt ***Informational Nonfiction, GR T, Benchmark 50, Lexile 680, Word Count: 1,785 ***ISBN-13: 9780021942831 ***Condition: Like New/Good Used ***24 Pages @mcghbox5.1>mchg.read 9x6
