V. Stone Age 1 Introduction Definition: Stone as the principal raw material for tools o 2 500 000 million -5000 years ago Distinguish between human and other animals: stone tool-making and tool-using Beginning of the Stone ageV. Stone Age 1. Introduction ⚫ Definition: Stone as the principal raw material for tools ⚫ 2 500 000 million - 5 000 years ago ⚫ Distinguish between human and other animals: stone tool-making and tool-using ⚫ Beginning of the Stone Age