A visit by the grandson of K. Marx - Robert Longuet with his wife of the Novosibirsk Academgorodok, the geological museum, the pioneer camp "Green Republic". A visit to the Tomsk plant "Sibelectromotor" by a group of Hungarian specialists. Manufacturing processes at the plant. Production processes at the Barnaul Exploration Equipment Plant. Hay cleaning at the collective farm. Lenin of the Novosibirsk region. Sheep grazing on the pastures of the Altai mountains. Rest of workers in the Rechkunovsky sanatorium in Western Siberia.