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Let's Try it Out in the Water
Seymour SimonNicole Fauteux
其他書名
Hands-on Early- Learning Science Activities
出版Simon & Schuster Books for Young Readers, 2001
ISBN14131156679781413115666
URLhttp://books.google.com.hk/books?id=4gsxswEACAAJ&hl=&source=gbs_api
註釋Presents simple activities and experiments that demonstrate buoyancy by observing why some things sink and others float in water.