ISBN:9780064452144
作者:Kimberly Brubaker Bradley
适合年龄:9-12岁
主题:科普
系列:Let‘s read and find out science
分类:初级绘本
页码:40
定价:$5.99
分馆:昆明馆 是否在馆:在馆
There are forces at work whenever you throw a ball, run up the stairs, or push your big brotheroff the couch. Want to learn more about the forces around you? Read and find out!