Yellow Mountain Imports Vintage Style Wooden Abacus - 13.9 Inches (35.3 Centimeters) - Professional 17 Column Soroban Calculator with Reset Button - Made

{"about_product": ["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 13.9 x 3.7 x 1 inches (35.3 x 9.5 x 2.7 centimeters) and weighs 1lb (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"], "product_description": null, "product_information": {"ASIN": "B00SQW8EYS", "Item Weight": "0.99 ounces", "Manufacturer": "Yellow Mountain Imports", "Best Sellers Rank": "#15,302 in Office Products (See Top 100 in Office Products) #5 in Math Materials", "Item model number": "EDU-00001-A", "Product Dimensions": "13.9 x 3.7 x 1.1 inches", "Manufacturer recommended age": "5 years and up", "Is Discontinued By Manufacturer": "No"}, "product_details": {}}