Read and learn about the world’s greatest inventions that change the human life and societies. These fascinating stories will leave children’s awe-struck and make them think to do the impossible.
The invention of the aeroplane by the Wright Brothers on 17 December, 1903, astounded everyone, from poor people to the rich. They conducted a successful experiment wherein a machine now called as an aeroplane carrying a person flew naturally at a uniform speed by its own power and landed without any damage. The concept of
The basic concept of air conditioning was first applied in the ancient Egypt. During that time, the reeds were hung down in the windows from where the water trickled down and cooled the air to make it more humid. In the 2nd century, the Chinese inventor Ding Huan of the Han Dynasty invented the rotary
The ‘Abacus’ was first discovered by the Chinese in 3000 BC. It was initially made of wood and beads sliding over wires. The main use of abacus when it was discovered was for simple calculation or keeping count of numbers. There are different versions of abacus such as Egyptian, Persian, Greek, Roman, Indian, Japanese, Native