Fractals Lesson Draw your own fractal patterns, and more. This is intended for younger students, but I think that high school students would enjoy it, too. It's based on Fibonacci's sequence and the Golden Ratio. A colorful and FUN internet site. The material presented in the following pages are for middle school students, high school students, college students.
Interactive java applets for calculus, trigonometry, and linear transformations.
Suzanne Alejandre's Web unit on polyhedra makes connections to the physics and chemistry of crystals and presents information at a variety of levels with links to many other sites. Math Unit - Crystals Chart Cubic, tetragonal, monoclinic, and more. Description and construction sample of each Polyhedra. Math Unit - Polyhedra Suzanne Alejandre's Web unit on polyhedra is an excellent source of information at a variety of levels with links to many other sites. This site contains links to a variety of mathematics problems and challgenges.