Put parts of the text in the correct order to learn how the Internet was invented.
Then ordinary people started to use the Internet. Today there are millions of people all over the world who can use it.
In the 1960s, a group of researchers in the USA invented a computer network that could keep working even if some of the computers were damaged.
Over the next 20 years or so, big companies, universities, and other researchers joined this network until they made a web of networks that were all connected.