World Braille Day | St. Lawrence County Public Health Department (stlawco.org)
World Braille Day | St. Lawrence County Public Health Department (stlawco.org)
Braille is a tactile representation of alphabetic and numerical symbols using 6 dots to represent each letter and number.
Braille can also represent musical, mathematical, and scientific symbols!
For more information please visit: https://www.un.org/en/observances/braille-day
Original source can be found here.