These are resources that can be useful for teachers.
Teacher Community
Here are some resources for math teachers and students alike. These may be used for presentations or tools for homework.
Geogebra is a wonderful program that can be used to visualize different concepts and ideas in math. It is free and extremely versatile.
Here is a collection of mathematical demonstrations done by wolfram.com.
Fun, interactive, research-based simulations of physical phenomena from the PhET project at the University of Colorado.
An applet that lets you review constructions for parabolas and hyperbolas.
An applet that walks a student through graphing ellipses and hyperbolas.
An applet that walks the student through graphing ellipses and hyperbolas that are not centered at the origin.
This link is an applet that leads students to come up with an equation to go with a graph of an ellipse or hyperbola.
This is a wolfram demonstration showing that a conic section is the intersection of a double cone and an inclined plane.
