Smartville 1-2-3 Treehouse takes fun and learning to a new height The Smartville 1-2-3 Treehouse takes fun and learning to a new height with interactive Smart Parts that talk and teach. 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. This dynamic smart set branches out beyond the ordinary with its superior technology and endless learning opportunities. Set includes 6 bonus Smart Parts. Talk and Teach, Child will learn numbers with hopscotch game Will learn colors and nursery rhymes, Light up buttons, 4-piece shape sorter Superior technology, Endless learning opportunities, Includes 6 bonus Smart Parts