Forces and Movement-这本书不错哟,强烈推荐!


Forces and Movement

作者 (Author) Dixon, Malcolm
等级 (MML) MM LEVEL: 3.6
年级 (IL) Lower Grades (LG K-3)
字数 (Words) 1588
类型 (Fiction) Non-Fiction
书号 (ISBN) 9781887068680
系列 (Series) Young Scientists;
This book describes such forces as gravity, magnetism, and friction and ways in which such forces cause or impede movement. It includes simple experiments. Coauthor is Karen Smith.

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