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力的平衡、黏土平衡鳥、拱橋

Oct 26, 2014

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力的平衡、黏土平衡鳥、拱橋. 99.12.31 生活科學. 觀賞 NHK 力學介紹的影片. 動手做黏土平衡鳥. 先將黏土搓成適量大小. 神奇的平衡鳥可以頂在牙籤上. 若重量不一樣就無法平衡. YA ！鮟康魚成功了喔！. 聚精會神的將平衡鳥固定. 看我的神奇手感. 哈哈！我們都成功了！. 有人偷偷在玩欣蓉老師的平衡鳥喔. 不可思議的平衡 …. 和辛苦結晶合照一張. 手發抖好久才固定成功的. 也有組員互相幫忙的溫暖友誼. 太神奇了！自己做好都忍不住繼續觀察 …. 今天效率最好的 4B 組. 上周挑戰虹橋. 這週要挑戰搭建拱橋.

phyllis-jefferson

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力的平衡、黏土平衡鳥、拱橋

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