Yo yo
thingiverse
Fun yo yo I designed in blender. It works good. You can print it at 20% infill. You can get the string on Amazon.com or you could buy a cheap yo yo at the Dollar Tree and take the string off for the one you 3d printed, enjoy!
Download Model from thingiverse
With this file you will be able to print Yo yo 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 Yo yo.