书籍详情
格式
Kindle
页数
32
语言
英语
已发布
Jan 1, 2014
出版商
The Child's World
ISBN-10
162687834X
ISBN-13
9781626878341
描述
In this simple story belonging to the fourth level of Herbster Readers, Herbie Bear teaches his class about water conservation with an informative and fun science project.
类型
科学与技术