Why do babies laugh when they look around?

Babies often laugh when they look around because they are discovering and processing their environment, which can be filled with new and amusing stimuli. Their laughter is a form of social communication, expressing joy and engagement with the world around them. Additionally, caregivers and other people often respond with laughter or smiles, reinforcing the baby's enjoyment and curiOSity. This interaction fosters bonding and emotional development.