The latest craze seems to be these Fidget spinners for idle hands. They can easily be 3D printed in an hour from the thousands of already made files out there in tinkercad and other sites. If you have a 3D printing class coming up at the library hosting a fidget spinner design course in tinkercad will be a sure sell out. People are already started to create their own tutorials based on the size of their ball bearings.
we share our process of going from primarily content collection to adding in content creation.