Caring for the young ones includes giving them a simple smile. Scientifically, it’s been proven that smiles make babies feel secure and safe. It also boosts the baby’s development. Evidence-based practice shows that smiling to a young one has three effects: it aids in attachment and bonding, encourages the baby to learn and develop its world, and as noted above, it helps it feel safe and secure. The child occasionally reads a parent’s facial expression which guides his or her world. Smiles are the initial building blocks of an immensely, healthy relationship between the parent and child. Hence, it enables them to understand, show emotions, think and communicate effectively.