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5.0
全部来自已验证的购买
B**T
Five Stars
Very helpful book to teach elementary teachers effective ways to teach children science.
C**N
Pictures are fantastic.
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Sneha T.
1 个月前
阿卜杜拉·B.
3 周前
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阿里·H.
1天前
Ayesha M.
5天前
