What Is Sound?-这本书不错哟,强烈推荐!


What Is Sound?

作者 (Author) Spilsbury, Richard
等级 (MML) MM LEVEL: 5.4
年级 (IL) Medium Grades (MG 4-8)
字数 (Words) 3840
类型 (Fiction) Non-Fiction
书号 (ISBN) 9780766030985
系列 (Series) In Touch with Basic Science;
This book for third and fourth graders provides an introduction to the properties of sound. The coauthor is Louise Spilsbury.

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