Whistle
myminifactory
A one-piece whistle that holds a ball inside its chamber comes to mind instantly, and it's a great result of PrintLab's "Design Your Own Whistle" educational program, which empowers students to bring their creative ideas to life by designing and creating their very own distinctive whistles.
Download Model from myminifactory
With this file you will be able to print Whistle 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 Whistle.