Crawling! It's the first time I've caught him- I know he's doing it because he pops up in strange places. I set him down on the other side of the car while I was on the phone (hi Leah!) and when I looked up he was on the other side, charging towards the leaves.
Why is is that we walk by the bedroom or open a door a little too loudly and he wakes up, but he sleeps like a hibernating bear to this: