Perimeter Math Worksheets A variety of downloadable math worksheets. http: //cybersleuth-kids.com/sleuth/Math/Math_Works...
Tetrahedral Puzzles Tetrahedral Puzzles are part of a long tradition of mathematical problems and puzzles about cutting up shapes into small pieces and trying to fit them back together again.. http: //scienceu.com/geometry/articles/tetrapuz...
The Geometry Junkyard These pages contain usenet clippings, web pointers, lecture notes, research excerpts, papers, abstracts, programs, problems, and other stuff related to discrete and computational geometry. http: //ics.uci.edu/~eppstein/junkyard/
The Geometry Junkyard: Topics A listing of geometry related topics with links. http: //ics.uci.edu/~eppstein/junkyard/topic.ht...