Youtube activity of "Matjaž Čeh" (@manipulativer) on "TED" channel.
-
UCkZJWvXJVGWFYK6n332ozQQ
Commenter youtube id
- 2
-
Matjaž Čeh
Commenter name
-
@manipulativer
Commenter name id
-
"Why are these 32 symbols found in caves all over Europe | Genevieve von Petzinger | TED"
Comments by video