2008 Macmillan/McGraw-Hill Leveled Reader Library, Reading 4.5 Week 4, Science: Earth Science -- Changing Earth (P) by Barbara M. Linde ***Informational Nonfiction / GR S / Benchmark 50 / Lexile 780 / Word Count: 1,911 ***ISBN-13: 9780022024765 ***Condition: Like New/Good Used ***Pages: 20 @ASKUv @mcghbox1;1>mcgh.read 9x6