Youtube activity of "L. Spencer" (@L.Spencer) on "TED-Ed" channel.
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UCzqRdR-leiEQsdFSs6SFA_Q
Commenter youtube id
- 3
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L. Spencer
Commenter name
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@L.Spencer
Commenter name id
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"Whatever happened to acid rain? - Joseph Goffman"
Comments by video
"Why do women have periods?"