Toys that can inspire childrens imagination and creativity are important in childrens development. This marble run track set is exactly the right choice. It comes with a variety of components and accessories such as centrifugal funnels U-turn slides straight slides gradient slides and more. All of them are made from premium ABS materials which are non-toxic and safe for child use. Kids can spend hours of fun on manually forming a variety of shapes with these pieces and watching the marbles run in different tracks. The challenges mixed with fun are the best catalyst for developing childrens learning abilities eye-hand coordination spatial imagination colour recognition problem-solving ability etc. Let this game play a role in your childs growth right now.