Page 20 - SCIENCE
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              SCIENCE  AND  ENVIRONMENT                                1st  Grade  -  Primary  Education








                                   4.  The  sense  of  smell






                                                                The  sense  organ  of  smell  is  the
                                                                nose,  which  allows  you  to  feel,

                                                               differentiate  and  recognize  odours.
                                                               These  might  be:







                                                            nice                         unpleasant






         Link:































                    I  have  a  septum  in  the  middle

                    and  two  windows  on  the  sides
                    through  which  fresh  air  enters                  Rpt.___________________

                    and  already  breathed  air  leaves.









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