Geometer’s Sketchpad is a commercial interactive geometry software program. It is designed to assist the teaching of mathematics by providing a visualization platform for the various branches of mathematics that make up standard high-school and college curricula. TCNJ has a site license for Geometer’s Sketchpad and supports it.
- Dynamic Geometry’s Page: http://www.dynamicgeometry.com/
- Free Prview: http://info.mheducation.com/sketchpad.trial.html
Some Pre-made materials:
- Math Bits: http://mathbits.com/MathBits/GSP/GSP.htm