Fisher-Price Laugh & Learn Puppy's Crawl-Along Ball Encourages physical development while teaching letters, opposites, greetings, first words and more The large mirror encourages self-exploration during tummy-time play for the youngest babies Babies can bat-at the adorable Puppy character to unlock fun sing-along songs, while developing fine motor skills Crawling babies will delight in activating exciting sounds, tunes and phrases by rolling Puppy across the floor Features 25+ sing-along songs, tunes and phrases