Download 十岁少年发明永动机，上台演讲时，台下坐的全是顶级科学家！
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Published on 23 April 2020 by 刘大白
Views: 280,796
Duration: 13:39
Views: 280,796
Duration: 13:39
十岁少年发明永动机，上台演讲时，台下坐的全是顶级科学家！
《少年斯派维的奇异旅行》讲述了一位美国少年因获得世界科学大奖被邀请到华盛顿演讲，独自穿越美国的故事。
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