Double the Ducks-这本书不错哟,强烈推荐!

Double the Ducks

作者 (Author) Murphy, Stuart J.
等级 (MML) MM LEVEL: 2.5
年级 (IL) Lower Grades (LG K-3)
字数 (Words) 213
类型 (Fiction) Non-Fiction
书号 (ISBN) 9780329312749
系列 (Series) MathStart;
This is a story about a boy who takes care of five ducks and how his work doubles when each duck brings home a friend.