Talking Graphic Calculator and additional tools for blind/low vision

So your blind child needs a graphing calculator---first you know it needs to talk--Orbit Research and APH-American Printing House for the Blind have combined their ideas into the The Orion talking graphing calculator

If your student is Low Vision, this tool and a tool to enlarge the graphing calculator enables easy viewing to maximize the benefit of this calculator with a smartview emulator
These 2 tools enable many possibilities