Enjoy a good story with children when they are on a long vacation at home would be the happiest time parents could spend with their kids, adding the value in telling kids how positive energy vibrates to influence and change negativities makes it even better.
Chapter 3 of book seven:
…
“I don’t think you’re a waste of space.”
If Harry had not seen Dudley’s lips move, he might not have believed it…
“Well, … er … , thanks, Dudley.”
…
“… You saved my life.”
“Not really,” said Harry, “It was your soul the Dementor would have taken…”