March 22 at 10 a.m. in the library was conducted cognitive hour-on-year water protection zones of the Volga and Kama rivers

March 22 at 10 a.m. in the library was conducted cognitive hour-on-year water protection zones of the Volga and Kama rivers, to the world day of water: "the Volga and the Kama the strong friendship". The event was attended by children from kindergarten No. 27, group № 6.