Description
- LEARNING MEANING: Abacus allows people to visually and tangibly move beads as they count, add, subtract, multiply, identify place value, and more.
- COMFORTABLE HAND FEELING: Abacus beads are polished smoothly and finely, particles are full, and workmanship is fine and rigorous to promote ease.
- MADE OF HIGH QUALITY MATERIALS: Math Concepts Blind Abacus is made of high quality ABS materials, durable and not easy to damage, can be used for a long time.
- MAIN FUNCTION: Abacus for the Blind perfect for teaching children and for adults to do quick calculations.
- FINE PRODUCTION: Design of rounded corners, no sharp corners, will not scratch the hands, and it is safer to use.