Hello uncle,,, what are you experimenting today??

Vihaan, I invented a time travel machine. Do you want to go in Ancient time??

Yes ,,of course....

Oh...I think ..i am in stone age

right now.

I m wondering how would Stone age caveman talk to each other???

Lets take a tour of their culture.....

Writing Systems

The first writing systems used symbols and images to represent  words and then just sounds.

Invention of Alphabets and Numbers

Phoenician invented  22 alphabets during 15nth century BC.

It was a kind of revolution in writing systems and communication.

            Smoke Signal

The smoke signal is a form of visual communication 

used over a long distance. Smoke signals are used to transmit news,   signal danger, or gather people to a common area.