| Christopher_Monckton\'s_Eternity_Puzzle Rules, the solution by Alex Selby and Oliver Riordan, other resources and links. The puzzle is made up of 209 pieces of polydrafters, each one is a combination of 12-30/60/90 triangles. |
| Rhetoric_and_Composition_Book_Reviews_Corner Compilation of reviews of books on rhetoric and composition. Arranged by title. |
| Arborist_Site_Discussion_Group A loose affiliation of volunteer tree working professionals that discuss the needs of tree care within the industry and answer questions for the general public. |
| Metalliferous_Environments_of_Nova_Scotia -_Base_Metals Paper by James M. Patterson (1993) describes the geologic occurrence and extraction history of metallic ore deposits in Nova Scotia, Canada. These include volcanogenic, carbonate-hosted, and sandstone |
| Richard_Tsien The Tsien lab does research on synaptic transmission, signal transduction, and pathophysiology of calcium channels. |
| American_Board_of_Allergy_and_Immunology Independent, non-profit conjoint board of the American Board of Internal Medicine and American Board of Pediatrics. Offers training and certification to maintain clinical standards. Based in Philadelp |
| Haxial_Calculator High precision calculator with unit and radix converters. |
| Geography_Pages Key Stage 3, GCSE and AS/A2 resources for UK based teachers, and elsewhere. Links, lesson plans and a research project. Produced by teacher from Norfolk. |
| IAGI__International_Association_of_Geosynthetic_Installers USA. International trade organization for installers of geosynthetics and geomembranes. Searchable company directory. HDPE geomembrane installation specifications. Technical information on PDF files. |
| Matrix_Editions Non-fiction with an emphasis on mathematics at undergraduate, graduate and research level. |
| Polynomiography Features images based on polynomial equations. Includes online drawing software, along with user's tutorial. |
| Journal_of_Combinatorial_Designs Editors' site. Links to publisher, contents of all volumes. |
| AWS_Engineering,_Inc_ Air Water Soil Engineering is an environmental consulting firm that provides water and waste water related management services across the western United States. |
| University_of_California,_Santa_Cruz Ocean Sciences Department. |
| University_of_Southern_Mississippi Department of Marine Science. |
| GoEarth_org Supports farmed fuels such as biodiesel and vegetable oil. News articles, a carbon cycle diagram, and benefits of biodiesel on emmissions. |
| Extinctions_Fossils Extensive on-line fossil displays and catalogs. |
| Chemistry_101_at_Romeo_High_School Includes references for formulas and constants, links, fun facts, and homework listings. Don't forget to vote for your favorite element. |
| (Germany)_MPIM_Bonn Max Planck Institute for Mathematics. |
| Earth-to-Orbit_Transportation_Bibliography A look at the various propulsion technologies that could be used to provide cheap transport into orbit. |
