1 plot. Meeting of the Moscow pioneers with the mother of the Hero of the Soviet Union A. Zaitsev. 2 plot. Pupils of the FZO school (factory education) on logging. Log laying, transportation. 3 plot. Mariinsko-Posad schoolchildren, who have taken patronage over the road section, are repairing a section of the road. Cars are passing along the repaired road. 4 plot. Collection of medicinal herbs by pioneers. 5 plot. Young naturalists of the city of Tashkent are caring for silkworms. Collecting cocoons. 6 plot. Pioneers of the detachment to them. Stalin in Yerevan in the classroom for military training. 7 plot. Young horse breeders take care of horses. 8 plot. Moscow schoolboy V. Sheinman reads poetry (synchronously).