In what part of the continents are the bones and tools of labor of the most ancient people?

Historians determine that the most ancient human bones and tools for labor were found on the southeast coast of Africa. This is the area with the most favorable living conditions. There are three largest sites of ancient people: Taung, Oldowai and Khadar. The first people lived in these places more than two million years ago. During excavations in this region, the following tools were found: digging sticks, scrapers, clubs, stone axes, choppers. Later products include arrowheads and spearheads. Ancient man found food while hunting animals and collecting edible fruits.