Learning play card

Details Learning play card Learning play card

1998-08-27

2000-02-15

Hafer, Robert A.

Education and demonstration

Question or problem eliciting response

Correctness of response indicated to examine by...

434327, G09B 300

Patent

active

060245786

ABSTRACT:
The invention provides a card for learning purposes, which has at least two holes 7, 8 of essentially the same size. At least three separate sections 9, 10, 11 are printed on the front side 1 of the card. In each case one section 9, 10 is assigned to one of the holes 7, 8. The card also has a rear side 6, which has a picture 5 or graphics printed on it, the picture 5 or the graphics on the rear side 6 of the card being arranged such that at least one of the holes 7, 8 is not an integrated constituent part of the picture 5 or of the graphics on the rear side 6 of the card.

REFERENCES:
patent: 1033576 (1912-07-01), Garman
patent: 2138524 (1938-11-01), Harkins
patent: 3283417 (1966-11-01), Lohmar
patent: 3387391 (1968-06-01), Bartolo
patent: 3456364 (1969-07-01), Alexander
patent: 3604127 (1971-09-01), Howatt
patent: 3928922 (1975-12-01), Rosenbaum
patent: 5031935 (1991-07-01), D'Andrea
patent: 5634799 (1997-06-01), Opperman et al.
patent: 5759041 (1998-06-01), Batten

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