Youtube activity of "Roger Scott Cathey" (@rogerscottcathey) on "SmarterEveryDay" channel.
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Commenter youtube id
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Roger Scott Cathey
Commenter name
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@rogerscottcathey
Commenter name id
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"Reddit Disinformation u0026 How We Beat It Together - Smarter Every Day 232"
Comments by video
"The WALKING WATER Mystery (in SPACE and SLOW MOTION!) - Smarter Every Day 160"
"Unmixing Color Machine (Ultra Laminar Reversible Flow) - Smarter Every Day 217"
"Where does NASA keep the Moon Rocks? - Smarter Every Day 220"
"Два вихревых кольца, сталкивающихся в SLOW MOTION - Smarter Every Day 195"