In the short story "A Very Old Man with Enormous Wings," why does the author say it's a children's story?

In
magical , the genre of "," it's hard to tell exactly why anything is what it is, which
is one of the drifining features of magical realism. There are clues to why the story carries
the subtitle A Tale for Children.

First of all, the story is about an angel
which is a favorite topic for children to think and...