This experiment!!

For today's experiment` we done some kind of noises like a flute:

For this experiment you need:

6 tubes to start your experiment.

The next thing is more water inside the tube.

Things you have too:

Put different amounts of waters on the six tubes, And then blow through the six tubes. When you blow through the 6 tubes it make different kind of tunes on the six tubes.

The scientific explanation of this experiment is when we all of us had  blow the tubes and it made different kind of noises and the water vibrates when you blow on the tubes.