You Can Use a Balance
出版時間:2004-03
頁數(shù):31
詞匯量:247
AR:1.6
虛構:非虛構
ISBN:9780516278995
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圖書介紹
NATIONAL STANDARDS: Grades K-4 National Science Standards- Science and Technology: V- People have always invented tools and techniques to solve problems- Tools help scientists make better observationsGrades K-4 National Social Studies Standards- Science, Technology, and Society: VIII- Identify and describe ways in which science and technology have changed society
NATIONAL STANDARDS: Grades K-4 National Science Standards- Science and Technology: V- People have always invented tools and techniques to solve problems- Tools help scientists make better observationsGrades K-4 National Social Studies Standards- Science, Technology, and Society: VIII- Identify and describe ways in which science and technology have changed society
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