Production processes at the Kuibyshev Bearing Plant. Laying a railway line in the area of the Kuibyshev hydroelectric power station. The movement of the first train. View of the outskirts of Yoshkar-Ola. The work of an agitation center in one of the clubs. Speech by an agitator with a lecture. Winter landscape in the vicinity of Gorky. Children go ice skating. Teaching children to swim in the swimming pool in Gorky. Classes of children in the school of young athletes.