Kazoo
thingiverse
This is a kazoo I made in Inventor. You hum into the small end and it will project the sound out the others. At the top there is a thin membrane that will help project the sound. This is 100% 3D printable. Print Settings Rafts: Doesn't Matter Supports: Yes
Download Model from thingiverse
With this file you will be able to print Kazoo 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 Kazoo.