A key step or event in the evolution of anything is referred to as a milestone. It establishes a framework for tracking and observing the youngster throughout time. Each child is an individual who excels in their own way. Children that are the same age chronologically may show variations in the early stages of different biological frameworks. Formative achievements are a few distinct skills or actions that most kids can complete at a certain age. The stages help to define a child's creative process. Every child is an individual. Children are capable of completing a task over an extended length of time. The period of growth throughout childhood is great. In every area of their lives, as they mature from infancy to maturity, they go through significant changes.