"Interesting Chemistry" (for the Year of Science and Technology)

Chemistry is the fundamental science of the natural cycle. A person lives in the world of substances, he just needs to know the substances, their properties, the phenomena that occur during the interaction of substances, so as not to harm himself, or the people around him, or nature.
The children were told that chemistry surrounds us everywhere, without it, humanity simply cannot exist, even within us there are thousands of chemical reactions. Interesting facts from the history of some discoveries were told. Then we started the experiments…
A total of 9 children participated in the event.