Yellow Mountain Imports Vintage Style Wooden Abacus - 35.3 centimeters Professional 17 Column Soroban Calculator with Reset Button Made

Timeless Reliability: A calculator in its classical form, the abacus/soroban features a system used before written numerals, and is still used in parts of the world by merchants, traders, and clerks An Ideal Montessori Math Tool: Make math practice more effective; Using an abacus as a math manipulative is a great way to teach kids how to count, equate and compute mentally Classically Crafted Wooden Set: This 17-digit professional wooden soroban abacus comes with a mechanical reset button; It measures 35.3 x 9.5 x 2.7 centimeters and weighs 0.45kg; Beads are made from quality ABS plastic and secured on metal rods Non-Marring Anti-Skid Rubber Feet: Keeps the abacus from sliding around while in use and protects your table surface Arithmetic Education Must-Have: Manipulative tools such as this abacus is an important teaching supplement for your grade-schoolers' education; It can be used in teaching number concepts in remote learning or homeschooling settings; Abacuses are also a proven useful learning device for the visually impaired