The Fisher-Price Rollin' Surprise Animals Are Sized Just Right For Your Baby To Grasp And Push For Sit-At Play Or Crawling Fun. Each Animal Pal Features A Different Activity For Babies To Discover, Including A Bell That Rings, Popping Rattle Beads, And A Spinning Cheese Wheel. Plus, As The Push-Along Vehicles Roll, The Clear Back Lets Babies Watch The Gears Turn. When They'Re Ready To Move, Baby Can Follow These Rolling Friends For Exciting Crawl-And-Chase Play! Collect Them All! (Each Sold Separately And Subject To Availability.)