kid:
(plural: ‘kids‘; for the right pronunciation, please click here)

kids playing
(mostly in American English) a child;
a younger person, (as in kid brother, kid sister);
(also kiddie (kiddy) = an affectionate word for a child);
(a “Kidder” is a person who kids, i.e. who jokes; and is a brother or close friend of someone.),

(an older girl taking care of her kid sister)
Though Maggie is just a kid, she shows a lot of maturity in her school and household activities.
Some parents love their kids so much that they spoil them in such a way that the kids cannot get along well with other kids.
There is growing concern over the safety of kids in schools, in streets and even in parks where they are supposed to be playing freely.
As single parent families are on the rise, more and more kids are becoming loners, staying at home most of their free time and playing video games full of violence.
