Introduce your child to the world of mathematics in a visual and interactive way with this classic wooden "Ten-Row Calculation Frame" abacus. Specially designed for children aged 3 and up, this educational toy features a sturdy natural wood frame holding 10 metal arches, each with 10 colorful wooden beads. This excellent visual aid helps children grasp fundamental math concepts—such as numbers, counting, addition, and subtraction—while developing fine motor skills and color recognition. Made from eco-friendly materials and non-toxic, water-based paints.