Samples of Source
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Science Scientific American
Science Channel (YouTube)
Science Scientific American
science channel (youtube)
Below are a few samples from the source, Science Channel (YouTube).
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HOW IT'S MADE: CAR TIRES
ScienceChannel
3 days ago

HOW SOLAR FLARES FORM | HOW THE UNIVERSE WORKS
ScienceChannel
4 days ago

HOW IT'S MADE: KNEE REPLACEMENTS
ScienceChannel
10 days ago