Construction of the Volga-Don Canal, Tsymlyansk waterworks.
River Don.
Movement of the steamer "Admiral Nakhimov".
Rostov region.
Schoolyard garden area and weather station in the village of Upper Kudryuchenskoy.
Landscape near Moscow.
Yahroma river.
Tourist site of the Moscow House of Pioneers.
Pioneers on the farm.
Children's Railway in
Dnepropetrovsk.
Key words
River.
Water transport.
Out of school education.
Secondary education.
Sports.