As part of the Water Days celebrations, pupils learned about the importance of rivers in human life. Rivers are not only waterways, but above all a source of drinking water.

Eighth-grade pupils became familiar with the hydrographic network of Asia, Africa and the Americas and marked the most important rivers of these continents on contour maps. Seventh-grade pupils, meanwhile, learned about the hydrographic network of europe. During their work, the importance of water in human life was discussed.