LinJie Abacus, Mathematical abacus，Mathematical abacus13 Plastic Abacus With Colored Beads、Mathematical Abacus、 Smart Tools, Suitable For Students And Adults

الوصف

Professional reliability can be traced back several centuries: this classic abacus/Soroban calculator is a classic form of abacus, characterized by systems used before modern numbers that are still used by merchants, traders, and shop assistants around the world. Educational Counter Helps Children Learn Counting, Addition and Subtraction in an Easy and Fun Way.Using the abacus increases the childs hands-on ability and stimulates the activity of brain cells, thereby improving the childs intelligence level. 13 colorful bead lines enhance visual understanding and development of focus and sports intelligence.Suitable for kindergarten and elementary practice calculation basics Useful educational toy as a great gift for kids and helps strengthen math skills.This abacus makes math exercises more effective; Using an abacus to calculate children's mathematical abilities is a good way to teach them calculation and computational intelligence. The frame of the Soroban is polished and round without burrs, so you can use it at ease.