Website: thingiverse
Author: petropixel
Price: Free Download
File format: .Stl 3d printable
Description:
This was an idea I had when fiddling with the balloon car. I spent the day thinking about how to make it instead of going out to buy new balloons, so I haven’t actually tested it with a good balloon, but sticking a straw in the inlet and blowing spins it up pretty fast and makes a cool turbo whistle sound.UPDATE: I actually