This event has a Google Hangouts video call.
Join: https://hangouts.google.com/hangouts/_/zs-hp.cz/den-zem?hceid=enMtaHAuY3pfN3NzcXAxNmhvaGppNGZnb242ZWJmbm04Y2NAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ.6ni5v8p1c2b5qqts8b10m4jcg6&hs=121