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发表于2024-11-19
Super-Sized Science Projects with Volume pdf epub mobi txt 電子書 下載 2024
Robert Gardner, a well-respected science writer now writing for the elementary-level reader, introduces a set of books that allows young readers to do simple experiments with everyday items. Includes many projects that can be turned into science fair projects. Clear warnings appear throughout the text when adult supervision is necessary. These books contain words to know, a further reading list, Internet addresses, and an index.
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Super-Sized Science Projects with Volume pdf epub mobi txt 電子書 下載 2024