Nemeth Code is a specialized Braille code for encoding mathematic and scientific notations linearly using standard six-dot Braille. This is the code used for arithmetic and beyond, making Braille Nemeth Math Blocks a valuable learning tool for Braille readers of all ages.
Each Braille Nemeth Math Blocks has two Nemeth Code embossed sides featuring a number or a math symbol. Sixteen blocks per set. Cubes measure 1 3/4″. Handmade in the U.S. from sustainably harvested Michigan basswood with nontoxic, mouth-safe inks. Braille Alphabet Blocks sold separately.