Snuggle time is one of our favorite times of the day and our Gloworm friend has been an expert snuggler for over 25 years! When baby gives her a hug, her face softly glows as she plays soft lullabies. As baby gets sleepy, switch the Gloworm toy over to sleep mode and you'll just get a gentle glow with every hug. Sleepy time can't be far away now… This toy also helps encourage development of Cause and Effect and Sensory Development. Includes toy and instructions. Easy-to-squeeze cuddly companion has a friendly, glowing face Comforts baby with a gentle light and lullabies 3 different modes of play-glow only, short-play or long-play mode 10 minutes of music and light Ages birth and up Requires 3 "AA" batteries (demo batteries included).