2013 McGraw-Hill Grade 5 Unit 5 Week 3, Our Changing Earth, Science -- Ocean Threats (P) by Ken Benn ***CCSS Genre Expository Text, GR S, Benchmark 50, Lexile 870, Word Count: 1,525 ***Paired Read: Floating Trash ***ISBN-13: 9780021191406 ***Condition: Like New ***Pages: 24 @9x6 ASKU#
