Hello, Kids! This is time to learn about COMPUTER. Did you know what is the computer is? And do you have a computer at your home? Can you operate it by yourself?

First, I’ll tell you a little about the computer. A computer is a programmable machine that receives input, stores and manipulates data, and provides output in a useful format. While a computer can, in theory, be made out of almost anything (see misconceptions section), and mechanical examples of computers have existed through much of recorded human history, the first electronic computers were developed in the mid-20th century (1940–1945). Originally, they were the size of a large room, consuming as much power as several hundred modern personal computers (PCs). Read more »