【Product Description】 When you open the yellow roof and the natural-colored walls, you'll find a variety of colorful parts inside. There are circles, triangles, squares, as well as a rich variety of shapes like stairs, domes, and stars. Inside the case, there are dashed guidelines. After playing a lot, you can have fun tidying up by playing with the parts like a puzzle, following the guidelines. Finally, lock the key to complete the tidying up.