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发表于2024-11-26
Build It! pdf epub mobi txt 电子书 下载 2024
Developed with the cooperation of a science consultant, this book in the Primary Physical Science series is a tool to teach the physical sciences to young children. From bicycles to bridges to beaver dams, structures are all around us. "Build It " explores the function of structures, the materials they're made of, how their parts are joined together and more.
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Build It! pdf epub mobi txt 电子书 下载 2024