The file 'Balloon Powered Jet Car Remix 3D Printer Model' is (stl,scad) file type, size is 282.6KB.
This is a remix of
https://www.thingiverse.com/thing:16987
All the honor goes to the original author.
I added a little pipe to the exhaust (to better blow up the balloon)
and changed the inner air channel to get a smoother air compression
Balloon-Car.stl | 1.4MB | |
Balloon-Jet.scad | 5.2KB | |
Balloon-Wheel.stl | 216.6KB | |
Balloon-wheels.stl | 855.0KB |