2015 McGraw-Hill Grade 3 Unit 2 Week 4, Survival, Science -- Protecting the Islands (P) by Karen Alexander ***Expository Text / GR M / Benchmark 28 / Lexile 660 / Word Count: 1029 ***Paired Read: Penguins Go Global ***ISBN-13: 9780021192748 ***Condition: Good Used ***Pages: 20 @9x6 ASKU#