Youtube上的频道如 TECtv La Señal de la Ciencia


2,580,000 2.26%

11,000 5.49%

181,000 5.37%


18,700 0.44%


31,100 3.21%

62,100 4.37%

439,000 4.92%

97,700 1.79%


82,600 3.7%

361,000 2.79%

1,610,000 2.21%

20,400,000 2.43%

524,000 2.7%

122,000 7.44%

10,500,000 3.02%