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Science Challenge
Anthony D. Fredericks
出版Good Year Books, 1997-09
主題Education / Teaching / Subjects / Science & TechnologyJuvenile Nonfiction / Science & Nature / GeneralScience / GeneralScience / Study & Teaching
ISBN06733637329780673363732
URLhttp://books.google.com.hk/books?id=gQ5Ku_y74tUC&hl=&source=gbs_api
EBookSAMPLE
註釋An investigative science problem for every day of the school year-at home or school!