Letter Puzzle / Children\'s Educational Game

The object is a puzzle that builds the letters\' forms, and wich it\'s pieces can be excanged between the letters to build new ones. For example: The \"head\" of the \"P\" is also the \"tail\" of the \"J\"; the\"R\" or the \"B\" can be built by adding one piece on the \"P\"; the \"A\" can be turned into \"V\" by flipping vertically and removing one piece; etc.
It\'s made in cardboard and towel paper papier-maché, everything reused and colected from the surounding urban environemment. It\'s collored with color indian ink and it\'s joints are made with magnets.
For putting the pieces togethe and transport it has case in cloth where the pieces are fixed with velcro.