Not suitable for children under 1 year of age This sturdy interactive sound book from "Ladybird" is perfect for enjoying the classic "Twinkle, Twinkle, Little Star" bedtime rhyme with preschool children. Sing along with the words throughout and press the sound button to hear the first two lines of the classic "Twinkle Twinkle Little Star" tune. Bright cheerful pictures and a ladybird to spot on every page only add to the fun.