Your child will climb to a new level of learning with the 1-2-3 Treehouse. While other playsets lay the groundwork for imaginative play, this dynamic smart set branches out beyond the ordinary with its superior technology and endless learning opportunities. The 14 "Smart Parts" teach and talk when placed in key hot spots throughout the colorful play set. Your child will learn numbers with a hopscotch game, colors and nursery rhymes with the light-up buttons, and shapes with a fun 4-piece shape sorter. Requires 3 "AA" batteries required, not included.