Tactile Protractor
Tactile Protractor In dutch we called this the Brabo, short for Braille boog (arch). This tool allows students to measure […]
Tools
Triangle Ruler
This is an adapted triangle-ruler for visually impaired students. This model was designed and tested as part of the 3D4VIP
Data Management System
The model consists of three boxes in different sizes. You can put them one in another. This shows the structure
Cross-Multiplication Calculator Blocks
This model was designed and tested as part of the 3D4VIP project. This model can be used to teach cross-multiplication