EDUCATIONAL TOY NUMBER STACKING BLOCKS
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United States of America Patent
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Feb 23, 2017
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Mar 15, 2013
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Abstract
The present invention includes a set of stacking blocks designed to resemble the Arabic numerals 1-10. Each number block is height proportional to its value, and they can be stacked vertically. This feature allows students to see the relationship between numbers, and discover math concepts as they stack or play.
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