How Can I Find Information On Pre-historic Era?

Pre-historic era is considered to be the time when man first started evolving from an uncivilized world and started to form a civilization. This period was about 4000 to 5000 years back. During this time, man was going through a lot of changes. It is said that the man is evolved from a monkey. During this time man was either known as a Neanderthal man or a Cro-Magnon man. There were various characteristics of man at that time, the shape of the head was still like a monkey and there were many related characteristics such as the hump on the back, hairy bodies, walk like a monkey and various other things.

Man had also started creating various monuments such as the famous Stonehenge in England. During that time, man used to live in caves, hunt animals with spears made out of stone and he had already invented fire and learnt to save himself from wild animals and bad weather.