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PBS TeacherSource Classroom Currents
PBS offers this online set of lesson plans and other learning resources to help students explore the world's oceans for the December 2002 edition. The Web site provides ten interdisciplinary activities for grades K-12. The activities cover a broad range of fields, including history, poetry and literature, economics, and of course the sciences. The activities' titles Weird Sea Creatures (grades K-6 with modification) and Ocean Adaptation Wheels (grades 2-6) each have a life sciences focus. The si
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Mike's Electric Stuff
Mike's Electric Stuff is a popular Web site with various odds and ends about electronics and related equipment. Ever wondered just how much fun microwaving a CD can be? That's just the beginning of the wild things you can find. The site is divided into three main sections: antique glass (e.g., nixie tubes and neon lamps), Tesla coils and high-voltage stuff, and miscellaneous items such as lasers. Detailed instructions are given for several projects (perhaps crazy experiments would be the better
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Speex: A Free Codec for Free Speech
Speex is an audio codec used to compress speech-based audio, and is an open source product that can be freely downloaded at this site. "The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs." Extensive documentation and the codec's source code are also available. In addition to the download, this site includes information for developers to contribute to the project. Several audio samples that are compres
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Australian Weather Watch Radar Home Page
The Commonwealth Bureau of Meteorology's Weather Watch Radar website provides up-to-date radar images of the locations of rain in Australia in relation to local features such as coast lines. The newly developed Loops provide four consecutive radar images so that users can view how the weather has been changing in the last forty to fifty minutes. The website provides radar images of past cyclone events as well as updates on severe weather throughout Australia. Those interested in radar systems ca
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Bulletin of American Society of Information Science and Technology
This publication of the American Society for Information Science and Technology (ASIST) is released every two months. Some of the articles are specific to ASIST activities, but most examine issues and "non-research developments" that are relevant to anyone with an interest in this field. The June/July 2002 issue has a special section that reviews the recent Summit on Information Architecture. Another notable article is a follow-up to the fourth part of a five part series titled "Information and
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Computer Graphics & Digital Animation
Computer graphics is a term that encompasses a wide range of sciences and techniques. To understand some of the processes involved in generating computer graphics, Cornell University offers this detailed introduction to the subject (1). The site contains explanations and a series of pictures that illustrate object rendering, shading, ray tracing, and more. Computer graphics has seen rapid advancements in the past few years, partly because of the development of dedicated graphics processing units
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Project54
As part of the CATlab project at the University of New Hampshire, Project54 is an integrated system of electronic devices that allows police officers "to interact with equipment such as lights and siren, radar, etc. using speech input and feedback." This website offers a detailed description of the system and its purpose, an image gallery, and several publications and project proposals. Visitors to the site who complete a brief registration can download an interactive demonstration of the Projec
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The Interactive Plasma Physics Education Experience
As part of Princeton University's Plasma Physics Laboratory, the Interactive Plasma Physics Education Experience Web site contains interactive plasma physics topics, ranging from electricity and magnetism to energy and fusion. Although some of the activities have difficulty running on old browsers and Macintosh computers, the interactive lessons give students a fun and engaging way to explore physics topics.
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GEOROC: Geochemistry of Rocks of the Oceans and Continents
Maintained by the Max Planck Institute for Chemistry, the Geochemistry of Rocks of the Oceans and Continents database (GEOROC) contains about 70,000 sample analyses. These include whole rock, mineral, and inclusion data from seven tectonic settings such as convergent margins, oceanic plateaus, and ocean islands. The database can be queried by several criteria including a handy precompiled file compilation, which can be downloaded for further examination.
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Palm Power
Military equipment often requires significant amounts of electrical power, and it is important for power supplies to be portable and to have large capacities. The Defense Advanced Research Projects Agency realizes this need for efficient power sources, so it is investigating alternatives to conventional batteries. High energy fuels are the primary focus of the Palm Power project. This Web site discusses the details and goals of the project in introductory sections. More specific information can
Author(s): Browning, Valerie.

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Lava Layering
The Planetary Geology Group at Arizona State University developed this online activity to teach elementary and middle school students "the stratigraphy (layers) of lava flows produced by multiple eruptions" on the moon. The first part of the website provides teachers with background information about the layers of basaltic lava flows that cover about sixteen percent of the Moon as well as how to prepare for the activity and what to expect. Visitors can use the second part of the website as an in
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Explorer
Supported by the US Department of Education, the Explorer educational Web site is a collection of educational resources geared to k-12 students that include instructional software, lab activities, lesson plans, student created materials, and more. The physical science related material includes matter, energy, force and motion, waves and vibrations, and electricity, as well as many earth science topics. The site also contains a wealth of life science and mathematics material, which helps to make
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Exploratorium Online Exhibits
Although Exploratorium has been previously highlighted several times, the Online Exhibits Web site compiles old and new activities on a single well designed interactive page. From here, students can choose from topics such as seeing, mind, life science, matter/ world, and hearing categories; and then partake in the many activities within each. For example, the squirming palm activity uses Shockwave to spin dots in a direction and tells you to look at your palm after 15 seconds to see that it app
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Kids Design the Future
The Human Computer Interaction Lab at the University of Maryland wants children to have "a voice in making new technology for kids." To meet this goal, the group have organized a technology design team which brings together children (ages seven to eleven) and researchers from computer science, education, art, robotics, and other disciplines to meet twice a week and work on projects together. The teams write papers and create new technologies, most of which are available free to download from thi
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Easy-to-read Health Information
The National Network of Libraries of Medicine offers this collection of links to easy-to-read Web sites for health-related information. Topics cover everything from diabetes to wound dressing to environmental health and safety. The site appears as an extensive list of links organized by topic. A main menu at the top of the page allows users to quickly jump to subjects of interest. The links lead to pages from National Institutes of Health Web sites and other authoritative sources, and are select
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US Climate Change Science Program
This Web site offers a portal to the recently held Planning Workshop for Scientists and Stakeholders, convened by the Bush administration to set the research agenda for its US Climate Change Science Program (CCSP). Clicking on Library will call up the draft strategic plan for the CCSP, which may be downloaded in whole or in part. The Web site also provides an overview of the meetings and the program, along with various publications and white papers also available to download. Climate change rese
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Pharmacist.com
Pharmacist.com is an information resource project developed jointly by the National Association of Boards of Pharmacy and the American Pharmacists Association. The website is designed to support pharmacists, pharmacy technicians, and pharmacy students by providing useful information and professional development resources. Professionals seeking employment will certainly appreciate the extensive job board with hundreds of listings from around the country. The site also contains a sizeable collecti
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National Pollutant Release Inventory
The National Pollutant Release Inventory is maintained by Environment Canada and provides access to pollutant release information for facilities located throughout Canada. The data can be searched by chemical name and location, and results provide detailed information on the substance, its release, its disposal, and its transfer at a particular facility.
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The Illinois Groundwater Association
The Illinois Groundwater Association (IGA) "seeks to advance the knowledge of groundwater resources in Illinois and functions exclusively for charitable and educational purposes." Visitors can read IGA's constitution, by-laws, and its history beginning in 1982. The website provides newsletters describing IGA's latest endeavors and upcoming events. Students and researchers can find out about funding opportunities and employment opportunities. Interested visitors can also find out how to join the
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Global Crop Pests Identification and Information
This Web site from the Cornell Institute for Food, Agriculture, and Development contains a newly developed prototype of the "Global Crop Pest Identification and Information Services in Integrated Pest Management (IPM)." Available in English and Spanish, this online guide aims to "increase crop pest diagnosis and IPM information capability among extensionists and farmers of developing countries." Users can search the site by crop or pest name; for example, clicking on a particular crop name will
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