Here are a few simple Advent ideas for parents and children:
You could reflect on the past year and count your blessings:
https://churchofenglandchristenings.org/after-a-christening/counting-blessings/
Sing some favourite carols (such as ‘Away in a Manger’) at bedtime
https://churchofenglandchristenings.org/after-a-christening/carols-at-bedtime/
https://churchofenglandchristenings.org/after-a-christening/dark-nights-and-starry-skies/