"Viel Glück Kinder" would be the right phrase.
Good luck with that = viel Glück damit
"Viel Glück"
Viel Glück !
bad luck in German language mean[pech]
Viel glück und bis bald ( wiedersehen)
German: Viel Glück French: Bonne chance Italian: Buona fortuna
Children = Kinder
"Glück" is the word you are looking for.
Viel Glück!
good luck- powodzenia
yes, and good luck.. Yes they are,bunly if they land on you.
"bonne chance" is what you say if you want to say "good luck"