Youtube activity of "John P" (@johnp139) on "Oceanliner Designs" channel.
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UC7H7v4VVLwuVim8SV2F0SYQ
Commenter youtube id
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John P
Commenter name
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@johnp139
Commenter name id
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"How do big ships float?"
Comments by video
"The Amazing Evolution of Lifeboats: From Titanic to Today!"
"What Is a Bulbous Bow?"
"What if Titanic Hit the Iceberg Head-On?"