A viral TikTok has captured the sweet moment a baby 'communicated' with her deaf grandparents in sign language - and it's so heartwarming.
Research, both old and new, has consistently revealed how important grandparents are when it comes to teaching kids important life lessons. And for the McCullough family, those lessons have begun early as their five-and-a-half-month-old daughter is already learning how to communicate through sign language thanks to her deaf grandparents.
