Babies start exploring the world from the moment they're born. Everything is new and interesting to them. The peek-a-boo game is an essential part of this discovery process. It helps babies recognize faces and voices, understand emotions, and develop social skills. The game also aids in their brain development, which starts from birth and grows rapidly. By playing peek-a-boo, babies can learn about the world and develop their social skills. It's essential to encourage babies to play this game to support their development.