This ball track with up to 113 pieces offers endless possibilities for creative construction and play. With 30 marbles included in the set, you can create a variety of exciting routes. The ability to build in three dimensions (3D) means the marbles can move in all directions, adding an extra dimension of fun challenges. - Up to 113 Pieces: Create a variety of courses limited only by your imagination.- 30 Balls for Dynamic Play: Design attractive routes for the included balls.- Intuitive Play: Easily connect and adjust the parts for quick changes to the course layout. All parts are designed to easily connect to each other and are easily adjusted, allowing quick changes to the course layout and ensuring many moments of exciting play. This interactive toy guarantees hours of fun for every child and also becomes a reason to spend quality time together, searching for solutions and celebrating successes together. Specification:Color: MulticolorMaterial: PlasticNumber of parts: 113Dimensions: 36 x 20 x 35 cmWeight: 535 g What is included in the package:Bullet tracks30 balls.