How to make a homemade instrument?!

Question: How to make a homemade instrument!?

I have to do it for science and it has to be able to play like twinkle twinkle!.!.!. u know!.Www@Enter-QA@Com

Answers:

http://www!.ehhs!.cmich!.edu/~dhavlena/
A great site with instructions for making dozens of functional musical instruments!.Www@Enter-QA@Com

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