Edufun - Ef 20070 - Wooden toys - Abacus (BSM) - Minimum age: 4 years Requires batteries: No Kit contents: 1 wooden abacus colored Players: 1 or + Product Description: A colorful wooden abacus, composed of 10 horizontal rods and spheres of colored wood handle. Ideal for developing logic, motor skills, coordination, and learn from., Publisher: BSM