There are special dressing rooms for all the contestants backstage, where they can relax and get themselves ready for their show.
But near that is also a special playing room where the kids can have fun in the meantime - they can play video games, table soccer and even basketball!
But what if anyone gets a cold or anything similar in Minsk? Well, in the arena, there's also a place for doctors who take the best care of Europe's little stars.
Check out how these places look like in our video!
Now everyone's rehearsing the UNICEF song, called Day Without War, by Dmitry Koldun and later, it's time to have fun in the Euroclub!