1.Designed for learning math:this counting frame is designed for developing children's hand&eye coordination 2.Construction:this math learing abacus has 10 beads per row and altogether 10 rows,100 beads in total 3.Especially for math learning:counting frame is a nice maths Aid Educational Toy 4.Safe material and colorful:this abacus has brightly healthy colored beads.The materials are healthy for human 5.This abacus can develops children's brain and hand-eye coordination Product DescriptionAbacus for Kids MathOld good things never change. The abacus has been a vital math tool for centuries. It’s a simple visual math manipulative which teaches kids to construct and deconstruct numbers. Our wooden abacus math activity toys make your kids fun to learn counting, numbers, colors, addition, subtraction, multiplication, division and more math skills.Compact and bright colorsThis sturdy wood abacus set is a great choice for classrooms and homeschool use due to its perfect size - the abacus is perfect for use on a desk or tabletop.Great visual tool to use with children learning their math conceptsPackage Included:A rainbow abacusSpecifications:Department:unisexItem Weight 6.9 ouncesManufacturer age:3 years and upProduct Dimensions: 11.89 x 8.39 x 0.71 inches