Roly Poly

I just happened to get this on video tonight.  Grady started to roll from his back to his front yesterday, (and he practiced his new trick in his crib from 3:00-5:00 am, fun times...especially when I have to go in every 15 minutes to roll him back over.  I miss sleep.) but just like Newton's Law says, "an object in motion stays in motion" --- momentum is an amazing thing!  Grady has turned into a roly poly: