12 PIECES MATHEMATICS PROCESS CUBES EDUCATIONAL INTELLIGENCE CUBE is a mathematical intelligence cube toy that can rotate anywhere and perform 4 operations easily. Mathematics has never been this fun. Thanks to this toy, our children will be able to learn mathematical operations faster. Material: Plastic. Suitable for school-home-nursery-etc. Improving children's cognitive abilities-improving the child's hand and brain abilities-improving thinking and application skills and hand-eye coordination ability. . Help children learn math more fun and easier. Product dimensions: 6.5 cm