My daughter is 9 years old and she's learning for playing the piano

I am looking for easy music sheets
the notes must be numbered

who can help?
interested in these:
Xmas:
Rudolph de rednose reindeer
Silent Night
we wish you are merry xmas
let it snow
Dutch songs for kids: sinterklaas

and all we can find
not to much classical (that we have already on school)