Youtube activity of "Brad Griffin" (@BradGryphonn) on "Mark Rober" channel.
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UCSYaSGqk9WoSCwSEi_ECLJg
Commenter youtube id
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Brad Griffin
Commenter name
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@BradGryphonn
Commenter name id
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"Carnival Scam Science (and how to WIN)"
Comments by video
"Glitterbomb 3.0 vs. Porch Pirates"
"Perseverance Mars Rover Landing- Inside Story"
"Testing if Sharks Can Smell a Drop of Blood"
"МАШИНА против САМОГО ПРОЧНОГО ТРАМПОЛИНА В МИРЕ- падение с высоты 45 м (150 футов)"