Demonstration of athletes and paramilitary youth on the eve of the World Gathering of Proletarian Children (Kiev). External and internal view of one of the children's canteens in Moscow, children are examined by a doctor, have lunch. Experimental work in the Murgan steppe on the extraction of iodine: laboratory assistants take samples of iodine, a tower, a water fountain. Transportation of timber in the Nizhny Novgorod region on a single-rail railway. Repair of harvesting machines in the North Caucasian state farm named after "Stalingrad Tractor Construction".