2010 [Macmillan/McGraw-Hill Leveled Reader Library] Reading 5.5 Week 2 / Science: Life Science -- Tracing the Food Web (P) by Nathan Asher Katzin ***Informational Nonfiction / GR U / Benchmark 50 / Lexile 660 / Word Count: 1,600 ***ISBN-13: 9780022031015 ***Condition: Like New/Good Used ***Pages: 32 6x9