CLASSIC WOODEN ABACUS LEARNING TOY - The abacus is a traditional abacus wooden bead counting frame with 100 brightly-colored beads. It’s a simple, visual math manipulative which teaches kids to construct and deconstruct numbers. UPGRADED ABACUS SET- Our abacus counting toys set comes with an rainbow abacus and 110pcs math cards. The wood abacus has 10 stainless wires with 10 colorful wood beads on each lines. The square math cards is made of card paper. EDUCATIONAL MATH TOYS for KIDS AGES 3-7. This wooden abacus math activity toys set can deepen kids understanding of numbers, counting, addition, and subtraction. It is easier for children to grasp early math concepts by sliding the beads.