Whuzzat? (Wearable bracelet and more!)

(taken from my blog post: http://matz-make.posterous.com/whuzzat)

It's funny how something that started out as a simple toy replacement turned into... Whuzzat? My son loves Ben 10, and has that Omnitrix toy that's a huge watch that's impossible for a kid to put on himself. My goal was to create something that made him feel sort of like Ben Tennison, but also something he could put on himself. Thus, I came up with this design.

I made it with OpenSCAD because I wasn't sure if I would get