VTech Musical Rhymes Book Interactive kids book has big easy-to-turn pages; nursery rhyme book comes with 6 classic nursery rhymes Early education learning center build fine motor skills by sliding and twisting the fun play pieces; pre-K reading book has 40+ songs, melodies, sounds and phrases Talking book features 5 colorful piano buttons that make sounds and introduce colors and instruments; 2 modes of play: music mode and learning mode Interactive toddler book is visually stimulating with bright pages and a light-up star that flashes with the sound; early learning toy is great for babies and toddlers Baby book is intended for kids 6 months to 3 years of age; 2 AAA batteries included for demo, use new batteries for regular use