Historical information
This small Braille teaching cube attached to a keyring can be used to make the shapes of Braille characters. The surface of cube is studded with large black rivets and when the three main parts of it are rotated, the shapes of a single braille character can be seen and felt. The cube features raised dots in 3 independently revolving sections. These can be turned to form different Braille letters for teaching purposes.
Physical description
1 bright yellow Braille keyring cube with black dots on it
