|Raechel's Teardrop Dulcimer|
I guess you could call it doing a Flinthart.
Take one adolescent, extract from TV and electronic devices, limit intake of junk food - esp sugar - load up with a really difficult project for a week, keep upping the degree of difficulty and voila! Fun.
It's all blogged over at my music site.
Start at DAY 1 and work back to the top.