PIRA: 2C00.00


  • special air blower with short hose
  • beach ball
  • meter stick


  1.  Turn on the blower and place the beach ball in the stream of air. Flex the hose slightly to one side to make the ball shift to one side.
  2.  Push hose to an angle of 30-45 degree and using the meter stick show that most of the air is going over the ball causing it to lift