I wonder if they will put in the fact that the kids are there for years and that they age quite a bit while in Narnia. If memory serves, Edward gets to be about late teens/early twenties in the novel, right?
“If you then, though you are evil, know how to give good gifts to your children, how much more will your Father in heaven give the Holy Spirit to those who ask him!”” (Luke 11:13) (Read by Max McLean. Provided by The Listener's Audio Bible.)