The Chinese abacus was invented during the Yuan Dynasty, 1280-1368 AD. Often referred to as the first computer, the abacus is used to add, subtract, multiply and divide, as well as figuring fractions and square roots. Made into a pair of small simple earrings, it makes a great conversation piece. Silver with Gold Plating. 14K Gold-Fill Ear Loop. Beads come in assorted colors Handcrafted in the USA. Usually leaves our warehouse in 1-2 business days. Click to See More Earrings |
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