2010 [Macmillan/McGraw-Hill Leveled Reader Library] ELL Reading 4.5 Week 3 / Social Studies: Our National Parks -- Saving Our Parks (P) by Emily Wortman-Wunder ***Informational Nonfiction / GR P / Benchmark 34 / Lexile 500 / Word Count: 1,217 ***ISBN-13: 9780022028282 ***Condition: Like New/Good Used ***Pages: 24 6x9