1syuzh. -Demonstration of pioneers. Klin station, Moscow region Polytechnic pioneer camp: the pioneers are repairing the engine, doing the wiring, collecting the radio, harvesting on the collective farm; homemade car. The pioneers move in makeshift carts, sailboats, shuttles; swim in the river. 2syuzh. - Moscow. All-Moscow Pioneer Spartakiad: high jump, running. Pioneer parade. Central Park of Culture and Leisure. 3syuzh. - School day: pioneers play volleyball; at a show in the circus. Meeting dedicated to the beginning of the school year.