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What are Machines?

                 Machines are things made by human. They make our work easy. They also save our

                 time. Some machines need electricity to work and some do not. We use many machines
                 in our daily life. Some examples of machines are given below:




                 An air conditioner makes a room cool.




                                                                                            Air conditioner




                                           A refrigerator keeps our food fresh. It also keeps water cool.





                     Refrigerator




                 A washing machine helps us to wash clothes.




                                                                                           Washing machine




                                           A television is used for entertainment. We can watch movies,
                                           news, sports and cartoons on TV.

                      Television



                                                                                                       12:20

                 We use a telephone or mobile phone to talk to people who are

                 far away.



                                                                                                   Mobile phone




                                               Cars, buses, aeroplanes and trains are used for travelling.



                             Car



                                                                                Computer—A Smart Machine       9
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