17 Digit Abacus

$10.00

The Abacus is a deceptively simple calculating tool still used all over the world. After learning the basics of counting on the abacus, you can quickly perform arithmetic like addition, subtraction, multiplication, and division.

This calculating tool has been shown to improve:

  • Focus and Concentration
  • Self-Discipline
  • Visualization
  • Memory

In stock

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