The Braille Math set of 16 blocks is embossed with numbers and math symbols (+, -, =) using the Braille Nemeth code. On two sides of each block a number or symbol is impressed into the block along with the corresponding Braille cell and a series of dots to represent the number.
Uncle Goose: the building blocks of language. Available at PlayChild.
(via babygadget)
Hi, I think this is a photo of the Sign-Language blocks, not the Braille blocks — but these are even cooler!
Dec 9th, 2006 / 2:29 pm