Here we have the 10 most important inventions that changed our world:

Wheel:
The wheel is the most important invention that changed our world. It was invented around 3500 B.C in Mesopotamia. The earliest wheels were made of wood. The invention of the wheel made traveling easy for all of us. Heavy loads can be moved easily with the help of it.


Bulb:
The bulb was invented by Thomas Edison in 1879. He invented it after many tries. The invention of the bulb lightened our lives. It brightened our nights and able us to work in dark places.


Printing Press:
The printed press was invented in Germany, in 1940 by Goldensmith Johannes Gutenberg. The ink was used to transfer text and images on the paper. It is also an important invention that made spreading and sharing knowledge quick and easy.


Clock:
The first mechanical clock was invented in 723 A.D by monk and mathematician by I.Hsing. It was called “Water Driven Spherical Birds View Map of the Heaven”. It helped in scheduling and managing our life and activities.


Airplane:
The first airplane was invented on December 17, 1903, by Wright Brothers. It made the dream of flying true. The first time, it lasted for 12 seconds in the air. This invention has an important role in our lives.


Compass:
The compass was invented in China during the Han dynasty rule. It was invented between the 2nd century BC and 1stcentury AD. It was a magnetic compass and called “south-governer”. It helps in finding directions.

Computer:
The first mechanical computer was invented by Charles Babbage in 1822. It was named as “Difference Engine”. It was just a calculating machine. Charles's Babbage is called the Father of the computer. He introduced new methods for the development of modern computers.


Radio:
The radio was invented in 1895 by an Italian citizen Marconi. It was called “wireless telegraph”. It transmits signals with the help of radio waves. It provides news, information, and entertainment. It keeps us aware of what is happening around us.

Telescope:
Telescope was invented in 1608 in Netherland. It was invented by Dutch eyeglass maker Hans Lippershey. It is used to see objects at a long distance. It is also a very useful device.


Telephone:
In 1876 Alexander Graham Bell invented the first telephone. It is a great invention as it keeps us connected to our loved ones. The first words he said to his assistant Thomas Watson were:
“Mr. Watson! Come here, I want to see you.”