I have a sneaking suspicion I've blogged this site before.
If I did, it feels entirely new to me now. SO much fun stuff. I could spend hours on this site. (And probably will.) Brilliant.
Here's my fave thing so far:
Bearskinrug :: How To Build A Snowman
And check out the bear animation in the upper right corner of this one:
Bearskinrug :: The 100 One-Offs Page