If you're a mathematics educator, you'll find the GeoGebra site to be a perfect addition to your stable of online resources. On the top of the homepage, visitors can look through sections that include About, Download,...

The Geotechnical and Geoenvironmental Software Directory (GGSD) catalogues 1605 programs in the fields of geotechnical engineering, soil mechanics, rock mechanics, engineering geology, foundation engineering,...

Grace plotting software with convenient graphical interface and publication quality output is available at this site for free download (under public license). The software was developed by the Plasma Laboratory of...

Graph is "an open source application used to draw mathematical graphs in a coordinate system." Anyone who wants to draw graphs of functions will find this program useful. The program makes it very easy to visualize a...

In this activity, students quantify and analyze their personal contributions of smog-forming compounds due to driving. The activity builds upon the previous lesson (Ground-Level Ozone). The students will review online...