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Teacher's Guide
出版Lawrence Hall of Science, University of California at Berkeley, 2001-06
主題Education / Teaching / GeneralEducation / Teaching / Subjects / Science & TechnologyScience / Physics / GeneralScience / Mechanics / Statics
ISBN09248866179780924886614
URLhttp://books.google.com.hk/books?id=PasMAAAACAAJ&hl=&source=gbs_api
註釋Why does a scoop of ice cream float in root beer? The answers to this and other questions of youthful empirical concern surface in this unit of substance. Secret formulas, salt solutions, color layering in liquid, and other activities and demonstrations of density reinforce students' practical understanding of this important concept in the physical sciences.