something sharp in my belly when my baby get move

Hello to all moms here i am 34  weeks pregnant  know  i  just had few quiestiom  cuz i am 1st time mom 1st my baby was oke i  hal last ultasound only last monday but only they check the  heartbeat. And now i feel something sharp on my tummy when he mover its look like the more he move  on my uterus side its quiete hurt is these all normal? Have u done  these to pls   Tell to me some of ur experience all moms thanks. And advance