nice! now make a mini tetraminx (lol). seems like a perfect puzzle for a youngster.
Nice. Maybe as a next step you could bandage a 3x3x3 so it functions as a 3x3x1.
I totally agree with this. This way, they could figure a few, very simple algs on their own. Such as: to flip the right and top edges, you do L2 D2 R2 D2 L2 U2