Step-By-Step 在線電子書 圖書標籤:
發表於2024-11-10
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Grade K-4 National Science Standards- Science As Inquiry: I- Ask a question about objects, organisms, and event in the environment.- Physical Science: II- Objects have many observable properties, including size, weight, shape, color, temperature, and the ability to react with other substances.
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Step-By-Step 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024