Multi-function teaching game box
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United States of America Patent
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-
Apr 14, 1998
Grant Date -
N/A
app pub date -
Mar 13, 1997
filing date -
Mar 13, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multi-function teaching game box that provides a simple addition and subtraction mathematical calculation for children while playing. Moreover, the structural design of the present invention allows children to comprehend the concept of, and become accustom to, the idea of carry over. The game box includes a container, a lid and a plurality of cubes.
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Family
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Cited Art Landscape
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