As for the finished project, two words will do: putt-putt or miniature golf. From the initial prototypes of each hole and its conceptual design to the acquisition of building materials ...
In Putt-Putt Clash, requirements are minimal and creativity is encouraged. Participants submit a pitch to design and build an eight- by 16-foot mini golf course, which they set up outside of ...
For a slightly more robust solution, why not build a mini HHO torch? NOTE: Slightly more dangerous.