DIY Stethoscope model

                                                                 DIY STETHOSCOPE 

                                             

On friday I conducted   think experiments for  grade 7th class at HPS Narendra in that  class I started the explaining about the heart  and heart  beat and then  I distribution all materials  to all students  later on students was started the do the stethoscope  our students was very interested did the  Stethoscope in that students will observing how to it was  work out it was real work the heart beat count the students enjoyed this model our 7th class students  was very interested about that stethoscope  model they all are curious about checked  their  heart beat and  then they all are made the Stethoscope it was very nice checked the all aged group people  heart beat and after Running  also checked heart beat enjoyed with learn make the heart beat and then about heart beat listening enjoyed the students it was nice experiment did by students with enjoyed the experiment. 
                     










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