Newborn babies communicate with their mothers by eating, sleeping, and crying.
As the baby becomes an infant, it learns language, communicates more and more closely with its parents, and grows up to become a member of the family.
The infant then becomes an elementary school student and becomes conscious of being a member of society in a group of classmates and friends.
The act of curiosity in the process of growth may be an important passage point for building human relationships.
I experimented as if I were a child again.