Fisher-Price Laugh & Learn Puppy"s Crawl-Along Ball: * Crawl-along fun * More than 25 sing-along songs, tunes and phrases * 3 exciting ways to play * Activities and learning fun for multiple stages in baby"s development * Encourages physical development * Teaches letters, opposites, greetings, first words and more * Requires 2 AAA batteries (not included) * Dimensions: 4.8"L x 3.25"W x 8.25"H