This mama is at the nesting phase of her pregnancy. Nesting is a biological urge to prepare your home, or human nest, for your baby, is experienced by animals and humans alike. It can include cleaning, organizing, packing your hospital bag, decorating, or designing the baby's room. Cleaning out bathroom closets or organizing and labeling every item is another common nesting activity. One important thing she is doing is washing her baby's clothes even though they are all brand new, this is very i