This song helps us to learn the days of the week:

(please note that the days of the week are not capitalized)

lundi Monday
mardi Tuesday
mercredi Wednesday
jeudi Thursday
vendredi Friday
samedi Saturday
dimanche Sunday

Le Petit Prince

Lundi matin, le roi, la reine, et le petit prince
Sont venus chez moi pour me serrer la pince
Mais comme j’étais parti, le petit prince a dit :
"Puisque c’est comme ça, nous reviendrons
mardi"

En anglais:
Monday morning, the king, the queen and the little prince
Came to my house to shake my hand
But since I wasn’t there, the little prince said:
"Since that’s the way it is we’ll come back Tuesday"

Start with lundi to mardi, then mardi to mercredi etc. until you’ve done all the days end with "jamais!" (never).