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Educational blocks

  • US 4,802,854 A
  • Filed: 04/25/1988
  • Issued: 02/07/1989
  • Est. Priority Date: 04/25/1988
  • Status: Expired due to Fees
First Claim
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1. A set of educational letters and/or numerals comprising a plurality of relatively thin blocks of uniform thickness, each in the shape of a letter of the alphabet or numeral and having extended lower portions, anda main support track having a longitudinal groove in its upper face of substantially the same width as the thickness of each block, for snug reception of said extended lower portions or other edge portions of the blocks, andone or more auxiliary support tracks of shorter length but having similar grooves, whereby blocks can be supported individually and one block can be stacked on top of another in any desired orientation.

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