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紙蜻蜓實驗

紙蜻蜓實驗. 101.3.9 第一 ~ 三屆 生 活 科 學. 大家一起複習上週學過的紙蜻蜓. 今天老師教我們改變設計紙蜻蜓的翅膀折法. 先做長短羽翼紙蜻蜓降落情況的觀察紀錄. 可以將翅膀折出曲線. 觀察不同紙蜻蜓因空氣阻力而有不同的降落速度. 將紙蜻蜓加上黏土或迴紋針改變重力會影響降落的狀態. 海底一族”丟”得不奕樂乎. 黏土位置也會影響紙蜻蜓的空氣浮力喔. 如果將黏土做成紙蜻蜓的”箭頭”也可以當飛鏢射出. 謝主任與海底世界分享神奇的”掃地機器人”. 第一屆海底一族也想辦法用 NXT 程式設計出機器人吧!.

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紙蜻蜓實驗

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