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Contents                                                               Animation
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                   1  Computer— A Machine                                                                            7

                          Natural and Man-made Things     Machine
                          Computer—A Smart Machine      Difference Between Computers and Machines
                          Features of a Computer        Types of Computers

                   2  Uses of a Computer                                                                            18
                          Uses of a Computer            What Computers Cannot Do?     Places Where Computers Are Used

                   3  Parts of a Computer                                                                           25
                          Main Parts of a Computer       Additional Parts of a Computer


                   4  Using Computers—Do’s and Don’ts                                                               32
                          Things to Do in a Computer Lab      Things Not to Do in a Computer Lab
                       Worksheet 1                                                                                  38

                       Test Sheet 1                                                                                 39


                   5  Computer Mouse                                                                                40
                          Mouse                          Mouse Pad
                          Proper Way to Hold a Mouse     How to Use a Mouse?


                   6  Computer Keyboard                                                                             47
                          Keyboard                      Alphabet Keys                Number Keys
                          Special Keys                  What Is a Cursor?


                   7  Storage Devices                                                                               54
                          Storing Things                Storage Devices of a Computer

                       Worksheet 2                                                                                  59
                       Test Sheet 2                                                                                 60

                       Project                                                                                      61

                       Explore More (Tux Paint)                                                                     62

                       The CT Corner! (Shapes and Patterns)                                                         66
                       The AI Corner! (AI Around Us)                                                                68

                       OGO Cyber Sample Questions                                                                   70

                       IT Buzz Words                                                                                72











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