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    2.  Machines that use electricity to work.

                                                                 Computer

                                       Fan                                                         Iron

                      3.  Machines that use human power to work.

                                                                  Sharpener

                                          Bicycle                                             Scissors

                               COMPUTER- A MAGIC MACHINE

                      A computer is a smart machine. It helps you do many things quickly. People

                      call it a magic machine. A computer is smart, but it cannot think on its own. It
                      only works when you give it instructions.

                      TYPES OF COMPUTERS

                      Computers come in many shapes and sizes.

                                                                                                          PURE
                               A computer can work all day and night for 24 hours without getting
                               tired.                                                                     FACT

                       10   Computer Science (V5.0)-I

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