Youtube activity of "redfish337" (@redfish337) on "TED-Ed" channel.
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UChMFA17QN92KA3QngWL_3qQ
Commenter youtube id
- 4
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redfish337
Commenter name
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@redfish337
Commenter name id
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"Proč je metrický systém důležitý - Matt Anticole"
Comments by video