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costello74
I have no special talent....I am only passionately curious....
616 个视频
上传的视频
13:45
100
The Truth About 5G
costello74
00:21
79
Relative Cosmic Velocities [wide screen, more info]
costello74
05:00
52
What makes TB the world's most infectious killer -
costello74
03:28
120
Michio Kaku Why flat-Earth theory and anti-vax conspiracies exist
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49:54
1,135
Origin of Life - How Life Started on Earth
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00:32
26
Washing Chicken Spreads Germs
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58:58
1,761
The Genius of George Boole - How to be a Genius
costello74
56:41
2,693
The Mystery of Matter 3 “INTO THE ATOM” (Documentary)
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56:41
2,758
The Mystery of Matter 2 “UNRULY ELEMENTS” (Documentary)
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56:41
4,725
The Mystery of Matter 1 “OUT OF THIN AIR” (Documentary)
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59:17
48
Nothing
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59:27
85
Everything
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