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The Abacus: The Art of Calculating with Beads

  Link Details for: The Abacus: The Art of Calculating with Beads
Link Title: The Abacus: The Art of Calculating with Beads Open in a new window
Link URL: http://www.ee.ryerson.ca:8080/~elf/abacus/
Link Details: Introduces the abacus, relates its history, and shows how to perform basic mathematical operations on it. Also answers questions about the ancient tool and shows how to build one with Legos.
Category: Top : Kids_and_Teens : School_Time : Math
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The Abacus: The Art of Calculating with Beads