Graphing Calculators Made Affordable by Open-Source Software &3D Printing

These days, pretty much all students are required to have a graphing calculator. Some schools even start requiring them as early as middle school. There are a lot of benefits to utilizing this technology in the classroom, but it comes at a price. Literally, modern graphing calculators can cost...
Graphing Calculators Made Affordable by Open-Source Software &3D Printing