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Tallest toothpick tower

作者:Wu Qian
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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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