Fingerpainting

I have never really finger painted with Mollie. We've done a few crafts where we use her hand print, but she doesn't know that "finger painting" is something you could do. Well, she does now! I was doing something while Mollie was painting at the table and when I looked over to check on her, this is what I saw:

She kept looking at her hands, like "Wait a second, why did I do that?"