When things move, they tend to hit other things. #Science #sound
   #light #frequency #bullying - Boss yells, man hits son, son hits
   other kid.
   [vine id = "Mht9h1e5nV9"]
   When things move, they tend to hit other things. #Science #sound
   #light #frequency #bullying - Boss yells, man hits son, son hits
   other kid.