As for changes over the past month, the biggest one is that she can roll over, and does it almost immediately when she's put on her back. She also has been chewing everything! I know she's chewing and not just sucking because one of her favorite things to put in her mouth is our fingers. Maybe she's teething?! I don't want her to get teeth yet, I love her toothless smile! Here are Mollie's 4 month pictures with the bear.