These high-quality calculators have everything from touchscreens to 3D color displays. If you are or have a student who needs a graphing calculator, here are some of the best options currently ...

This calculator allows you to plot multiple equations on a single graph, which can help in linear programming. All the equations are color-coded, so it is easy to distinguish them from one another.

Certainly everyone remembers passing time in a boring high school class playing games on a graphing calculator. Whether it was a Mario-esque game, Tetris, or BlockDude, there are plenty of games ...