What exactly is the "Internet"? Imagine millions of computers all around the world linked together and exchanging information. The Internet is a global network made up of thousands of smaller networks. The Internet is like a huge town. If you wanted to send or receive mail you have an electronic post office. There are also libraries you can use any time you want, with millions of books and magazines and newspapers. Chat rooms are like the schoolyard or lunchroom except you can talk to people anytime you want. And on the ...