From site: MathTrax is a graphing tool for middle school and high school students to graph equations, physics simulations or plot data files. The graphs have descriptions and sound so you can hear and read about the graph. Blind and low vision users can access visual math data and graph or experiment with equations and datasets.
MathTrax and the MDE SDK received a 2007 Tech Museum Award and named the 2006 NASA Software of the Year runner-up!
