Science Experiments and Amusements for Children 在線電子書 圖書標籤:
發表於2024-11-10
Science Experiments and Amusements for Children 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
73 easy experiments, requiring only materials found at home or easily available, such as candles, coins, steel wool, etc.; illustrate basic phenomena like vacuum, simple chemical reactions, etc. All safe. Modern, well-planned. Unabridged republication of the original (1963) edition.
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Science Experiments and Amusements for Children 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024