Discovering Sidewalk Chalk

Our neighbor across the street was outside with her 2 1/2 year old daughter when we came back from some errands today. They were playing with some sidewalk chalk.

Not much of a milestone, but it certainly was exciting for Nathan. After introducing Nathan to sidewalk chalk, promptly sat on a work of art (apparently it was a lion who had had a facial) and thereby introduced his PANTS to sidewalk chalk as well. And his coat. And ...