flute2

Materials

Plastic pipe (or bamboo or Reed) about 1cm thick, Sheet of plastic about 1mm (or the same thickness as the theeth of a saw) thickness, Craft knife, Saw, Scissors

Directions

Cut a plastic pipe in 10-12cm long.
Use a saw or a craft knife, make a short slit in a middle of a pipe.
Use a sheet of plastic, make a joint with scissors and put it in the slit, like a picture4.
To make a hole, cut out a part of the pipe at a back of the joint, like a picture6.
Blow the pipe from the top. If you hear the good sounds, a flute is completion !
When you hear the bad sounds, you make a joint again, like a picture4.
To hear the good sounds, blow the pipe and make a joint more carefully again.
You can hear the good sounds, a flute is completion !

you can't hear the sounds when you cut out the joint too much.
You can hear the chirping of the bird when you blow the flute with keeping a bottom of it in water.

flute2(made of a plastic pipe, a jointless bamboo or a jointless reed)