A directory of useful objects found on the web for teaching Maths.

Sub-topics:

- GeoGebra HowTo: Construct a Parabola using focus point and directrix
- GeoGebra, Tutorial | PDF
- GeoGebra HowTo : Construct a Parallelogram
- GeoGebra, Tutorial | PDF
- How to construct a parabola using a MIRA Mirror
- GeoGebra, Tutorial | PDF