| Physics_Simulations_-_Teaching_Programs Free and commercial site with physics programs and some other materials available for download and/or sale. No Macintosh materials offered. |
| AIRNOW_-_U_S__EPA Air pollution data, ozone forecasting, information about public health and environmental effects of air pollution, and actions you can take to reduce pollution. |
| Columbia_University,_Department_of_Biochemistry_and_Molecular_Biophysics Faculty, areas of research, courses, departmental facilities, and a tour of the campus. |
| Bug_Containers For successfully housing live insects and spiders. Designed for classroom teachers, outreach educators at zoos and nature centers, home-schoolers, and students doing science projects related to entomo |
| Mars_2112,_restaurant_ Promotional site for a Mars-themed Restaurant |
| International_Union_of_Pure_and_Applied_Chemistry_(IUPAC) The world authority on chemical nomenclature, terminology, standardized methods for measurement, atomic weights and other critically evaluated data. |
| Plastics_Testing_Laboratories,_Inc_ Offers analytical, mechanical, electrical, thermal, rheological, and optical properties of plastics and resins based on ASTM standards. It also provides a brief description of tests. |
| Catalan\'s_Constant_-_G Describes the mathematics behind the constant. |
| Diseases_of_Poultry Comprehensive information on diseases, searchable in several ways. |
| Swift An equation editor in Java. |
| SFOA_-_Events Calendar compiled by the Swiss Futures and Options Association. |
| ICEA_-_International_Consulting_Economists_Association Based in London, ICEA is a non political and non-profit network of independent economists who network and discuss a range of economic issues of mutual benefit. |
| Array_Genetics,_Inc_ Provider of software solutions to meet the needs of researchers seeking to extract information from genome sequencing projects and DNA microarray screening. Free access to SeqIt, an on-line protein da |
| Klymkowsky_Lab Research in adhesion, cytoskeletal organization, and gene expression, with methods, staff, publications, collaborations, related links and login. Includes course modules in molecular, cellular and dev |
| Dr__Ray_L__Winstead Professor of biology at Indiana University of Pennsylvania. |
| Raising_The_Wood_Duck_and_Mandarin_Duck Information on keeping and breeding the wood duck and mandarin with pictures and where to obtain them. |
| The_Strike_-_Closest_12_Stroke_Lightning_Strike_Caught_On_Video See the severe lightning damage caused to the tree. See the Strike Stills with frame by frame of sizzling action by the millisecond. |
| Saint_Petersburg_State_University Faculty of Applied Mathematics and Control Processes. |
| ASEAN_Review_of_Biodiversity_and_Environmental_Conservation Web-journal dedicated to the study of biodiversity in Malaysia and the rest of southeast Asia. |
| Viking_2_Orbiter Spacecraft and mission profile from the National Space Science Data Center. |