There are many differences between infancy and childhood. During infancy a human goes through stages like being able to roll over, crawl, and walk. Childhood is considered later years when they start going to school.
Most people remember their childhood. But not infancy between ages of 1 month to about 2, 3 years.
you can use several words eg: when a company is in its infancy you can use "beginning" or infancy= babyhood, infancy=childhood
Childhood or youth.
puberty
developmental stages
developmental stages
Physical.
NET Playhouse - 1964 Infancy and Childhood 2-14 was released on: USA: 15 December 1967
Adolescence It can also be called "teens", better defined as the period between childhood and early adulthood.
Infancy,Childhood,Adolescence, and finally Adulthood.
youth, infancy, schooldays, boyhood, girlhood, immaturity
early childhood; the beginning or early existence of anything