The Blind Abacus
The Blind Abacus
Regular price
$24.60 USD
Regular price
Sale price
$24.60 USD
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The Blind Abacus Professional Mathematic Concepts Blind Abacus Learning Tool for Early Education
- Perfect abacus for blind people or to teach children and for adults to do quick calculations.
- The color of the balls can vary and be white.
- 15 rods with 4 balls at the bottom and 1 ball at the top per rod.
- It contains a pad that prevents the balls from returning to their initial position.