The appearance of the first metal.

The first metal was mastered by ancient people in the Eneolithic era, which is also called copper stone in another way. So during this period of time, people began to use copper for the manufacture of tools and tools. In fact, this was a significant shift in the history of human development. For copper, tin, gold, bronze, iron, silver, and so on were mastered.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.