
These are some of the challenges we faced throughout the process of building the bubble blowing machine
- the first orange frisbee was difficult to cut
- the holes in the frisbee were rigid and too close together
- 3 of the mini DC motors broke
- the first bubble solution recipe didn’t make bubbles
- the fan and bubble wheel didn’t spin at the same time
- the fan put too much resistance on the mini DC motor
- the bubble solution leaked into the boat
- used more time to focus on soldering the wires together (see in the image above)