Tallest toothpick tower
本文作者： Wu Qian
一米多高的“牙签塔”是如何搭成的？IF you were asked to build a tower using a big turnip (萝卜) and several toothpicks (牙签) in one hour, how high could you build it? Li Zeyan, 13, and her two teammates have an amazing answer－1.35 meters. |  |
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