The average 27-week fetus measures 14.4 inches and weighs 1.9 pounds. But baby isn’t just getting bigger, they’re also getting smarter.

However, despite the accelerated growth, the brain and lungs are still not yet mature – after all, you’re still a couple of weeks from the expected birth date, right? Thanks to the amniotic liquid, the swaying of your body is smooth and feels good to the baby. At this point, with the majority of the visual structures already developed, your little one can detect light and shades.