The Penguin Problem-这本书不错哟,强烈推荐!

The Penguin Problem

作者 (Author) Klein, Abby
等级 (MML) MM LEVEL: 3.7
年级 (IL) Lower Grades (LG K-3)
字数 (Words) 8154
类型 (Fiction) Fiction
书号 (ISBN) 9780545130448
系列 (Series) Ready, Freddy!;
Everyone in Freddy's first-grade class is excited to be studying penguins--what they eat, where they live, and how they stay warm in winter. When they learn that some penguins are endangered, the class decides to help. Book #19