balloon powered boat
thingiverse
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/2nIC6xqYqJc i tried making my own balloon powers boat hope you like it :}
Download Model from thingiverse
With this file you will be able to print balloon powered boat 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 balloon powered boat.