The Blind Abacus, Professional 15 Row Braille Learning Tool Portable Mathematic Concepts Blind Abacus with Tactile Signs for Early Education Math Concept Learning

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About This Material: The math concepts blind abacus is made of ABS materials, durable and not easily damaged, and can be used for a long time. The blind abacus is made of fine, pro fessional design, no sharping corners, will not scratch your hands, safer to use, and very practical. Main function: The Braille abacus teaches mathematical concepts through hands-on manipulation, serving as an ideal starting point for teaching Braille to visually impaired adults and seniors, and is an essential tool for the mathematical education of the blind. Learning significance: A rapid calculation teaching abacus specifically designed for adults with low vision. The abacus allows people to move the beads in a visual and tangible way when counting, adding, subtracting, multiplying, and recognizing place values. Comfortable hand feeling: The desktop blind abacus is smooth and finely polished, the particles are full, the workmanship is rigorous, and it is comfortable. The educational learning tool is very suitable for teaching children and adults to calculate quickly, and it is definitely a useful tool. Portable Design: This lightweight and compact braille abacus is suitable for various settings. Its raised dot matrix provides a tactile braille learning experience, making it an excellent tool for helping adults with low vision learn braille. Show more