Every week there will be a new problem to solve. Internet Collection of geometry informational sites Lots of links to other geometry related sites. These archives contain KaleidoTile, a program based on the Geometry Center's tiling program on display at the St. Paul Science Museum. You can use KaleidoTile to create and manipulate tesselations of the sphere, Euclidean plane and hyperbolic plane. 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.
This site has lesson plans and information on how to use Geometric Sketchpad with students in grades 6 - 10. 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.