Serious Sorting

Apparently we need a pebble driveway, because Maya loves it. When we were at the wedding this weekend, she spent the whole time picking up handfuls of rocks, and sorting them among the cooler tops. She was especially proud of her giant rock. I mean, she really loved that rock. You can tell she's very serious and busy, because she barely looks up when I talk to her. Now, if only I could figure out Maya's sorting system...