You might think a 4D ultrasound is just about getting a clear picture of your baby's face. It's so much more. It’s your first real-time glimpse into their secret world—and they are busy in there! When you're 27-32 weeks, your baby isn't just sleeping. They are practicing for life. You might see them: Yawn! A big, wide, sleepy yawn. Suck their thumb: They're already learning to self-soothe. Practice "breathing": You can see their little chest moving up and down as they practic