2010 [Macmillan/McGraw-Hill Leveled Reader Library] Reading 3.3 Week 3 / Social Studies: Inventions -- Bright Ideas: Inventions That Changed History (P) by Marsha Cone ***Informational Nonfiction / GR O / Benchmark 34 / Lexile 590 / Word Count: 968 ***ISBN-13: 9780022024512 ***Condition: Like New/Good Used ***Pages: 16 6x9