2009 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 X / Benchmark 60 / Lexile 870 / Word Count: 1,694 ***ISBN-13: 9780022031039 ***Condition: Like New/Good Used ***Pages: 32 @ASKUv @mcghbox1;1>mcgh.read 9x6