Mix coconut, flour, and sugar in a bowl. Stir in egg whites and almond extract until well blended. Drop by tablespoons onto greased and floured cookie sheet. Bake at 325 degrees for 20 minutes or until edges are golden brown. Immediately remove from sheets onto wire rack to cool. Dip cookies halfway into melted chocolate. Let stand at room temp or refrigerate on wax lined trays for 30 minutes.