Kumon Publishing NEW Kumikumi Slope Educational Toy Toys 3 Years Old and Up KUMON (Renewal)

Create an original course and let the ball roll! Think about the course the ball will roll using various parts Develop a sense of accomplishment, concentration, and creativity Comes with a collection of examples! Start with small courses and gradually progress to more complex courses A set of 17 types and 57 pieces of various shapes.