👉 Neststage, also known as a Nesting Stage or a Sponging Stage, is a developmental stage that occurs in the first few months of life. In this stage, infants are exposed to various stimuli such as sounds, smells, and textures, which helps them develop their senses and cognitive abilities. The term "nestage" refers to the period during which an infant is exposed to these early sensory experiences. During this time, the brain develops a network of neurons that allows for the processing