24 mathematical operation cubes, educational intelligence cubes, 4 mathematical intelligence cube toys that can rotate anywhere, and 4 operations can be performed easily. Mathematics has never been this enjoyable, 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; To develop the child's hand and brain abilities; to develop thinking and application skills; and hand-eye coordination ability. ; Help children learn math more fun and easier. ; Product dimensions: 6.5 cm x 5 cm; Package content: 12 math cubes, educational intelligence cubes;