×

Educational tool and method of use thereof

  • US 20060040240A1
  • Filed: 08/16/2004
  • Published: 02/23/2006
  • Est. Priority Date: 08/16/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. An educational tool, comprising:

  • a sheet for displaying a symbol displayed on one side thereof; and

    the symbol having tactile attributes for teaching a boundary concept to a student.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×