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Rulers and Tape Measures
Lisa J. Amstutz
出版Raintree, 2020-07-09
ISBN14747694899781474769488
URLhttp://books.google.com.hk/books?id=zOnaDwAAQBAJ&hl=&source=gbs_api
EBookSAMPLE
註釋Young readers will learn how scientists use rulers and tape measures to observe and measure length and height.