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发表于2024-11-08
First Encyclopedia of Science pdf epub mobi txt 電子書 下載 2024
Summary: Why do things float? What happens to the food you eat? Why is it warm in summer? Find out in this lively book. Simple text, amazing photographs and illustrations, fun science activities and links to exciting recommended Web sites introduce young readers to the wonders of science.
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First Encyclopedia of Science pdf epub mobi txt 電子書 下載 2024