Learning board

Details Learning board Learning board

1987-11-23

1989-01-10

Grieb, William H.

Education and demonstration

Mathematics

Geometry, trigonometry, or physical mathematic model structure

G09B 1900

Patent

active

047971037

ABSTRACT:
An educational device is set forth in application for the training and education of young children or of mentally deficient individuals. A background board has positioned thereon a plurality of removable pegs. A matrix of pegs is utilized in the body of the board for the orientation of pre-selected geometrical shapes of varying colors. A plurality of pegs is positioned in overlying relationship to the matrix for indication of a pre-selected number of the varying geometrical configurations. Spinners may be utilized in the random selection of a geometrical configuration to be utilized and a second spinner to be implemented for the random selection of a coloration of the geometrical shape. Accordingly, association of colors and geometrical configurations is available for educational purposes as set forth above.

REFERENCES:
patent: 1656030 (1928-01-01), Waring
patent: 2430362 (1969-03-01), Jacobson
patent: 3191318 (1965-06-01), Hoffmann
patent: 4006541 (1977-02-01), Miller
patent: 4188734 (1980-02-01), Rich
patent: 4204343 (1980-05-01), Brooks
patent: 4221061 (1980-09-01), Settle
patent: 4306868 (1981-12-01), Hankins
patent: 4424039 (1984-01-01), Washburn
patent: 4515566 (1985-05-01), Sprague

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