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Berger Directory - Free Link Submission The Abacus: The Art of Calculating with Beads - Details -
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Berger Directory - Free Link Submission - Listing Details
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ID:18887
Title: The Abacus: The Art of Calculating with Beads
URL:http://www.ee.ryerson.ca:8080/~elf/abacus/
Category:Kids and Teens: School Time: Math
Description: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.
 
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