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Educational system and method of using same

  • US 6,079,984 A
  • Filed: 06/27/1997
  • Issued: 06/27/2000
  • Est. Priority Date: 06/28/1996
  • Status: Expired due to Term
First Claim
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1. A portable system for multiple educational activities for participants, comprising:

  • a) a first plank having ends and a length;

    b) a second plank having ends;

    c) one of said ends of said first plank being positionable adjacent to one of said ends of said second plank, and said first plank being selectively adjustable in relation to said second plank to at least one of defining an angle between said first and second planks and abutting said one of said ends of said first plank to said one of said ends of said second plank;

    d) a third plank having ends and a length;

    e) a fourth plank having ends;

    f) said first and third planks having an integral slot along their length;

    g) said first, second, third and fourth planks being connected and defining an area;

    h) two connectors; and

    ,i) one of said connectors being connected to one of said ends of said fourth plank and operably engaged with said integral slot of said first plank, the other of said connectors being connected to the other of said ends of said fourth plank and operably engaged with said integral slot of said third plank, thus enabling movement of said fourth plank relative to said second plank to increase or decrease said area.

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