Any topic to examine both Peter Pan and Mary Poppins

This essay is for English Class Childrens Literature.
The essay should be a 5 full pages.

It must examine both Peter Panand Mary Poppins”.
Select a topic and formulate a thesis that you can use to examine both texts.

What are the major themes?”
How they similar? and why?”
or
How they different and why?”

use quotations to support topics.

The book,Peter Pan”, written by J.M. Barrie published by puffin classics.
The book, Mary Poppinswritten by P.L. Travers published by harcourt.

Thank you!!