Digit Standard Abacus – 10.5 Inches – Professional 17 Column Soroban Calculator (Functional and Educational Learning Tool)
$31.17
$59.22
Experience the art of math with classic 14th Century calculator technology. Ideal for improving mental calculation skills. AN IDEAL EDUCATIONAL TOOL: Make math practice more effective; Using an abacus for kids’ math is a great way to teach them how to count, equate and compute mentally MODERN AND DURABLE: This 17-digit professional soroban abacus is made from quality ABS plastic and measures 10.5 x 2.5 x 0.75 inches (26.5 x 6 x 1.5 centimeters) GREAT PORTABILITY: At 0.26lb (0.12kg), this abacus is made compact and handy so you or your kids can easily take it anywhere EXCELLENT GIFT FOR MATH WHIZZES AND NEVER RUNS OUT OF POWER!
