「金属」の版間の差分
提供: 理科教育wiki
ナビゲーションに移動検索に移動| 9行目: | 9行目: | ||
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[https://www2.nhk.or.jp/school/watch/clip/?das_id=D0005401512_00000 金箔の作り方] | [https://www2.nhk.or.jp/school/watch/clip/?das_id=D0005401512_00000 金箔の作り方] | ||
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| + | [https://www.youtube.com/watch?v=pQny5Y6Dn6g 文部科学省刀鍛冶] | ||
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https://www.kosakaiw.com/publics/index/86/ | https://www.kosakaiw.com/publics/index/86/ | ||
