Kenny is a nose-picker. I know that all kids at this age probably are, but he gets into it with such gusto that he actually zones out sometimes when he's got a good one. Fortunately, he has a pretty good sense of humor about it, too. I will say, "Ya goin' fishin' Kenny?" "Yep!" he'll reply, with a smile, "Catchin' a big one, too!" When he learned…