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超级镜头：百万个为什么之物理启蒙篇
付费 · 全10集 · 15.4万人在学习
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02:32
（先导片）超级镜头：百万个为什么之物理启蒙篇
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04:30
第01集 为什么会发生极光
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04:46
第02集 水为什么能变成冰和气
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04:26
第03集 为什么雪花是六边形的
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04:00
第04集 为什么引力不是一成不变的
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04:16
第05集 为什么有些东西能浮起来
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03:51
第06集 为什么磁铁互相吸引
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04:34
第07集 为什么电无处不在
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04:38
第08集 为什么有天气和四季变化
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03:51
第09集 火山为什么会爆发
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03:50
第10集 为什么会有静电现象
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