Pika Pau OVAL MAZE as well as all the Pika Pau toys, is made out of natural materials only. It contains one wooden maze oval shaped and four marble balls. The child plays by balancing the board with both hands, trying to place all four balls into the right spot. This toy encourages the development of gross motor skills, concentration and eye hand coordination. Its simple design and visible wood structure brings a child closer to nature in a unique way.