Indus valley civilization makes a huge mystery because of it's cultural development. And science development, economic development and well developed social system and also art and architectural development

Did you know water composed of hydrogen and oxygen. And are you know the hydrogen itself burns in water. And oxygen is necessary to burn anything. But oxygen +hydrogen (water)......... Tell me why my friends?

It's like security system of this plants

Journey what a glorious word of all time, since "the morning of humankind". It contains itself so much vastness and beauty. It always breaks the boundaries of our thinking and it brings us a