they are activities that arouse or stimulate your baby's sense of sight, sound, touch, taste, and smell. Infant stimulation can help improve your baby's attention span, memory, curiosity, and nervous system development.
Gynecology is the field of study the question is referring to , the medical term for the career is gynecologist
Parents may have many children over the years and or a single parent could remarry and introduce young stepchildren so there are 2 reasons