Question

Why metals and stones and stones are used to make tools

Answer 1

Answer:

Metals and stones are used to make tools because of its hardness and it can make the tools more sharper...

Answer 2

Man first lived like an animal and slowly his thinking progressed. He first started using fire and began to make tools of stone in order to hunt easily. Later he got to know about the use of metals. The first metal he used to make tools was iron and this was a turning point in the Human history.  

This lead man to further invent the uses of copper, bronze, gold, silver etc. Thus the time when man came to know the uses of iron and used it extensively is termed as the Iron age in the world history.