On November 17, Waldemar Manyukevich, PhD, Professor of the Lodz Technical University (Poland), conducted laboratory experimental work in chemistry for 2nd year students of the educational program 6B07211 Oil and Gas business. During the lesson, analytical work on chemistry, a demonstration experiment on the properties of chemical elements and the simple and complex substances formed by them, on qualitative changes observed in the chemical laboratory, in production, in nature and everyday life, on chemicals and their changes were carried out. The students shared their opinion that the classes conducted by the professor will have a huge impact on the further improvement of their knowledge.