Youtube activity of "William Warren" (@wbwarren57) on "Mark Rober" channel.
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UCe12Vm2xmWmUnEIUmyFHPKg
Commenter youtube id
- 1
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William Warren
Commenter name
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@wbwarren57
Commenter name id
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"Rock Skip Robot- The Science of Perfect Rock Skipping"
Comments by video