Week 28: Eyes partially open

Week 29: Baby kicks and stretches

Week 30: Hair grows

Week 31: Fast weight gain begins

Week 32: Lanugo starts to disappear

Week 33: Baby detects light

Week 34: Fingernails grow

Week 35: Baby takes up most of the amniotic sac

Week 36: Baby has turned head down

Week 37: Baby's head moves into the pelvis

Week 38: Toenails grow

Week 39: More body fat forms

Week 40: Your due date arrives