This video is first in a series of teaching and instructional videos made to help sighted teachers and instructors learn about the features and functions of the Tactile Geometry kit. This video deals with the Roulette - the tactile drawing tool and a tactile ruler from the kit. @pgdsouza
A link to the totally new and super easy to use Bisectors is here
https://youtu.be/DIN6litOmrA
