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发表于2024-11-09
Keeping Water Clean pdf epub mobi txt 電子書 下載 2024
This fascinating series explores basic science concepts related to water in a way young readers can understand. Simple text and colorful photographs show water in its various forms and demonstrate how people, plants, and animals depend on water for survival. This series explores and supports the standard "The Physical Setting: The Earth," as required by Benchmarks for Science Literacy: Project 2061.
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Keeping Water Clean pdf epub mobi txt 電子書 下載 2024