ช่อง Youtube ถูกใจ Harvard Natural Sciences Lecture Demonstrations


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4,760,000 1.7%

848,000 3.06%

10,500,000 3.02%

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382,000 2.36%

17,300 1.79%

524,000 2.7%

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826,000 3.87%

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2,360,000 3.11%

120,000 1.1%

38,900 1.62%



112,000 1.88%

62,000 3.93%

78,100 3.55%

15,100 4.39%

39,400 4.37%

163,000 2.64%

161,000 1.74%