A small (12cm diameter) 180 degree tactile protractor with 10 degree marked intervals with 30 degree intervals highlighted by use of Braille dots instead of a solid line.
Tactile Protractor
$6.00Price
top of page
bottom of page
A small (12cm diameter) 180 degree tactile protractor with 10 degree marked intervals with 30 degree intervals highlighted by use of Braille dots instead of a solid line.