| National_Response_Center U.S. interagency center is the sole federal point of contact for reporting oil and chemical spills in the U.S. and its territorial waters. |
| MIT_Plasma_Science_and_Fusion_Center One of the leading university research laboratories on magnetic confinement fusion. |
| Combinatorial_Optimisation_of_Worm_Propagation By Eric Filiol, Edouard Franc, Alessandro Gubbioli, Benoit Moquet and Guillaume Roblot. |
| Science_in_Action Explorations of science and math in the real world, with topical comments, unexpected connections and weird facts. |
| Used_Microscopes_UK Used microscopes, stereomicroscopes and microscopy equipment. Operated by Brunel Microscopes Ltd. |
| Ascochyta_Disease_in_Peas Information on this disease, its appearance, disease cycle and disease control from Discovery Seed Labs in Canada which offers a seed testing service. |
| Equation_Grapher Function graphing software for windows, aimed at high-school pupils. Purchase online. |
| Inflectional_Morphology A tutorial explaining several ways to understand the inflectional lexicon. |
| e-WaterTest Provides comprehensive, USEPA approved testing by professionals to determine the quality of drinking water. Includes message boards, informational articles and FAQs on water testing, and news. |
| NASA_CONNECT An annual series of FREE integrated math, science, and technology programs for students in grades 6–8. |
| Construction_Software_Center A growing selection of free to use online programs, including management, measurements, and estimation tools. |
| Stephen_C__Locke Graph theory and algorithms. |
| Maine_(SEAM) Membership details, board of directors, meetings, news items, and educational events. |
| Educational_Resources_for_K-12_Mathematics_Teachers Links to lesson plans, materials, videos, manipulatives, discussion groups, software, ongoing research. |
| Rogaway,_Phil Associate professor at UC Davis, with links to research papers and courses. |
| Lips,_Hilary_M_ Gender and women's issues. (Radford U., USA) |
| A_General_Theory_of_Love_by_Thomas_Lewis,_Fari_Amini_and_Richard_Lannon First chapter. |
| Computational_Physics_Resource_on_the_Internet This course provides an introduction to some of the most widely used methods of computational physics. |
| Tree_Root_Architecture,_Root_Dynamics_and_Rhizosphere_Processes Information on research into tree root architecture, tree root growth and tree stability. |
| Potato_Grower_Magazine_Online The official web site of Potato Grower Magazine. Information on chemical producers, equipment manufacturers, blight, irrigation equipment, and advertising information. |