WEBVTT FILE 00:00:00.000 --> 00:05:01.000 Úvod 00:05:01.000 --> 00:18:49.000 dum.rvp.cz 00:18:49.000 --> 00:29:40.000 european schoolnet 00:29:40.000 --> 01:18:39.000 LRE