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Uploaded by artming1 on Apr 26, 2011
利用橡皮筋旋轉力轉動螺旋槳.造成風力往後推讓泡棉飛機往前跑此材料包步驟較多.請準備120分鐘以上時間來製作此課程.轉動螺旋槳請注意風要往後吹飛機才能往前跑.歡迎夏令營安排此課程.必能帶給孩子們快樂難忘的回憶.
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