Blind Math-dominos

Those braille domino are used to learn simple mathematical operations ( + - * / ) by playing dominos They are based on the official swiss program and are the exact copy of the paper ones used by non-blind people.

Those dominos are mainly intended to blind and visual impaired people who want to learn math and / or braille. However, since they have a space where to write "standard" way to express mathematical operations, you can also use them to learn braille or to make people aware of what braille is.

Print instructions

Print has been successfully tested on a Prusa MK3s using 0.25mm