5th Grade

259 products
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  • Busy car (new version)好忙好忙的車子（新版）
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  • How do everyday things come?日常事物怎樣來？圖解日常事物的運作
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  • How Heavy is the Earth? 地球有多重？
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  • The Great Secret of the Earth 地球大揭秘：給兒童的第一本自然地理
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  • Borrow ideas from nature 向大自然借點子
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