Leningrad. Palace of Pioneers. The old Bolshevik VI Boitsov shows the boys his collection of stamps dedicated to Lenin. City of Moscow. Museum of Lenin. Admission to the Pioneers. Children make a solemn promise (synchronously). The children of the city of Krasnoyarsk Territory Divnogorsk collect metal. Construction of a dam on the Yenisei river. Moment overlap River. Watch the guys. High-mast in the taiga. Work on school grounds: Georgia-children planted seedlings, Uzbekistan tie up guys, grapes, painted trees, Belarus. Flax grown children. All-Union rally of student production brigades. Secretary of the CPSU Central Committee and VL Pavlov takes bread and salt. Courtroom. The presidium famous masters of Agriculture V. Svelichny, NG Zaglada. Children's Book Week. Serves writer Lev Kassil (synchronously). Writers: Vladimir Belyaev, Valery Medvedev, Pavel Makrushenko, Agnes Barto, Sergei Mikhalkov photographed with children, sign their books. Skim: "How the Steel Was Tempered", "Street's youngest son," "Two Captains" and others (Multrabota). Meeting of the First Soviet cosmonaut Yuri Gagarin's April 12, 1961. In the car, passing cosmonauts Titov, Popovich and Nikolayev (newsreel). Boys looking through the telescope, draw, build and launch rockets. The choir sings "The astronauts are rising."