For the last two days, Betty gets her pink pig stuffed animal and clamps her teeth down on it and holds it in her mouth. THEN, she kind of zones out and, tonight, she was kneading her paws, one at a time, like a cat does (making biscuits). What is up with that all of a sudden? Is she 'pretend nursing'? Is it a sexual thing, or what?? Anybody else ever see this? She is not a baby, she is 10 months old.

Help!