What's the secret of Gloworm? Little ones know. Only a hug will do at the end of the day and that's the only thing that makes Gloworm softly glow and sing.Help make bedtime fun for baby with the friendly Playskool Lullaby Gloworm. With a soft hug, the Glow worm lights up with a glowing face and plays one of 6 soothing lullaby songs that are sure to help baby drift off to sleep.Colours and styles may vary