children is a noun example:
the 6 children in that corner don't have dogs.
children's is a plural noun example:
the 6 children's walk with their new dogs.
a plural noun shows possession and you...
Children's is a word that denotes something that belongs to more than one child. There is no such word as childrens' because children is already plural and does not need an 'S' at the end.
Children's literature works on two levels. The first, most obvious level, is that of an exciting/interesting/touching story that will appeal to the age of children at which it is aimed. The second...