The Faculty of Fisheries and Protection of Waters USB visited the Elementary School in Trhové Sviny on Monday 26^th January 2015. Pupils from 9^th classes had an opportunity to attend the event Roadshow under the leadership of our student Jakub Krejsa. Pupils repeat or newly recognized 20 species of fish and crayfish, in the theoretical part. They could try dills at throwing nets, they saw a live crayfish baby and pieced magnetic fish puzzle, in the practical part. There was also a demonstration of pollution of watercourse, where pupils became a farmer, a chemist and a director of the Sewage Treatment Plant. I thing, it was pleasantly spent Monday morning for all of us.