Sonido de pájaros
youmagine
I was researching how sound is generated in a flute and I found this contraption on the page: http://creandoconmadera.blogspot.com/2011/05/como-hacer-una-flauta.html that produces, when turned through the string, sounds similar to those of birds or dolphins. Very easy to print with a 3D printer and very easy to get it working. Here is a demonstrative video:
Download Model from youmagine
With this file you will be able to print Sonido de pájaros with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Sonido de pájaros.