Page 216 - SOCIAL
P. 216

Communication

               Inventions



                   Long,  long ago  people

               made cave  pictures to


               communicate their  ideas.

               Later  they invented
                                                       '

                                                         i
                                                      tCaff
               alphabets. Inventions  ( * )

                  1                                   'de*
               made communication
               easier and faster.


                   People  used to write

               books by  hand. An


               invention  called the

               printing  press helped  make


               books more quickly.  Then

               more  people  had  books.


               They  learned to read and


               shared  ideas from  the

               books they read.
                                                                A printing  press from

                                                                the past


                               In what  ways do you  communicate?
















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