nursery rhyme

US /ˈnɜːrsəri raɪm/
UK /ˈnɜːrsəri raɪm/
"nursery rhyme" picture
1.

a simple traditional song or poem for children

:
My daughter loves to sing the nursery rhyme 'Twinkle, Twinkle, Little Star'.
Many nursery rhymes have been passed down through generations.