Before the development of numbers, people used hands and fingers to count. When counting went past 10, pebbles or stones were employed. However, merchant needed a way not only to count their own goods but also a way in which to calculate the cost of the goods. Abacuses and counting board developed to fulfill such a need. Add this ancient Chinese counting device to your key ring as a one of a kind "charm" that can double as a calculator. Not sure how to use an abacus? Abacus Instruction Booklets are available. • made from metal • fully functional novelty abacus • 4.5" length Imported from China. Usually leaves our warehouse in 1-2 business days. Click to See More Keychains |
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