All-Union pioneer smelting in the shop of the Chelyabinsk Metallurgical Plant. Schoolchildren in the shop are watching metal melting. The guys are carrying a placard: "Pioneer smelting metal for the Chernobyl victims." Cars with scrap metal collected by schoolchildren from Chelyabinsk are driving along the street. Celebration dedicated to the birthday of the pioneer organization at school No. 550 of the Sevastopol district of Moscow. Schoolchildren run the baton with the ball; playing football. Physics teacher Yu. Z. Levit, school students talk about the holiday (synchronously). Schoolchildren of one of the Moscow schools sew toys for the "Malysh" puppet theater; rehearsing a scene from a puppet show (synchronously). The heads of the theater "Malysh" GA Chukhrova and E.B. Roginsky talk with the participants of the play (synchronously). Fragments of the performance on the stage of the House of Culture named after Lunacharsky in Moscow.