Rebels pushed back by Gaddafi forces
Libyan rebels encounter stiff resistance from government forces as they try to advance towards Gaddafi's hometown Sirte.
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Kenwood House Concert Bowl J870307

KENWOOD HOUSE, London. Close up of the concert bowl at night with orchestra.


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OMG! There's Discrimination in the Modeling Industry!
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METRIC Math
Developed by individuals from the Mathematics Department and the Chemistry Department at the Imperial College in London, METRIC Maths aims to help students improve their math skills and knowledge. Visitors can download for free the Java-based program, which is geared towards advanced secondary level mathematics and as preparation for transitioning to University level mathematics. The program provides students an opportunity to "investigate mathematical ideas using METRIC's explorations," practic
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The Advanced Light Source
A division of the Berkeley Laboratory, the Advanced Light Source (ALS) "is a national user facility that generates intense light for scientific and technological research." Students and educators can learn how ALS, with the use of one of the world's brightest sources of ultraviolet and soft X-ray beams and the world's first third generation synchrotron light source in its energy range, studies the properties of materials, trace metals, and the structures of atoms and molecules. The website featu
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The Peregrine Fund: Research Library
The Peregrine Fund was established in 1970 by Tom Cade (a professor of ornithology at Cornell University) to support peregrine falcon populations in the wild. Through its growing Research Library, the Peregrine Fund is committed to making "library and specimen collections available to the entire global research community, especially to colleagues who may not have access to comprehensive library resources." The Research Library holds a large collection of books, reports, reprints, and journals re
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Come Grow With Us
This is an online collaborative project from the Lakeland Central School District that allows students to observe the process of a seed becoming a plant, collect data, and communicate results with other participating classrooms. Teachers can register their students to participate in the activity this fall, or simply use the lesson plans independently. The site is well organized, provides information in a simple format, and outlines the educational standards addressed by the project.
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General Interest Publications Online
The US Geological Survey maintains the General Interest Publications Online Web site. The over thirty publications include a range of subjects, with such diverse titles as Acid Rain and Our Nation's Capital; Birth of the Mountains: The Geologic Story of the Southern Appalachian Mountains; Deserts: Geology and Resources; and Eruptions of Hawaiian Volcanoes: Past, Present, and Future. Each attractive document, which can be viewed or printed freely, contains non-technical text and interesting photo
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Chronic Wasting Disease: The Disease and its Management in Wisconsin
The discovery of chronic wasting disease (CWD) in Wisconsin's deer population earlier this year received national attention in the news, but basic information about CWD is harder to find. This Web site from the University of Wisconsin (UW) provides a reliable resource for CWD news and information, and is a product of a UW panel of experts assembled to independently assess the state's effort for control of the disease. The site includes comprehensive information on the biology of the disease and
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Jantar Mantar: The Astronomical Observatories of Jai Singh II
This website, created by the Cornell University Professor of Art, Barry Perlus, presents the five astronomical observatories in west central India. After reading a short introduction to the observatories, users can explore interactive panoramas of the observatories, built in the 18th century, using QuickTime. The website also offers still images and animations of the Samrat Yantra. Visitors can learn about the latest design plans and additions to the website. The website features downloads of ar
Author(s): Perlus, Barry.

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World Weather Information Service
The World Meteorological Organization Web site offers the World Weather Information Service page. Here, visitors will find official weather forecasts and climatological information for selected cities worldwide. Users choose a particular continent and country, and are then presented with a list of various cities they can get information on. This includes the date and time of the current forecast, minimum and maximum temperatures for that day, a general cloud description, and a monthly review of
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Biology in Motion
Produced by Dr. Leif Saul, a biology teacher and Web site/ game developer, Biology in Motion has two new interactive education activities. Organize-It introduces an alternative way to test biological understanding by organizing concepts hierarchically. This exercise intends to "remedy some of the shortcomings of the traditional multiple-choice quiz." Users can choose self-tests from a variety of biology topics. Evolution Lab allows users to investigate how natural selection works by watching an
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Ozone in the atmosphere : ozone depletion
What processes cause a depletion of the ozone layer? This informational page, part of an interactive laboratory series for grades 8-12, explores natural and human-made destruction of the ozone layer. Here students read about the instability of ozone atoms and the naturally changing quantities of ozone in the air. Volcanoes, the oceans, and other natural processes provide chemicals that break down ozone. Chemical equations of the breakdowns are provided. A discussion of the use of chlorofluorocar
Author(s): University of Utah. Astrophysics Science Project I

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Copyright 2003, University of Utah. All rights reserved.

Seed Dispersal: Animals
The guest scientist in this two-minute radio program discusses seed dispersal in plants. He first explains why it is important for seeds to be distributed away from the mother plant. Then he contrasts wind-dispersed seeds with animal-dispersed seeds, pointing out that animals can disperse larger seeds that contain more nutrients for an emerging seedling. The program, which is available here in audio and text, is part of a Pulse of the Planet series on seed dispersal. Copyright 2005 Eisenhower Na
Author(s): Pulse of the Planet

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Copyright 2004 Jim Metzner Productions, Inc. All rights reserved.

Urban Tree Planting: Soil 101
Ever wondered how trees live amidst city sidewalks? This two-minute radio program from the show Pulse of the Planet focuses on the below-ground challenge that urban trees face--city soil. In the program, which is provided here in audio and text formats, a horticulturalist describes the importance of soil and the soil quality and quantity problems often found in cities. She then talks about a mixture that she and fellow researchers at Cornell University have developed called structural soil, whic
Author(s): Pulse of the Planet

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Copyright 2004 Jim Metzner Productions, Inc. All rights reserved.

Microbes : too smart for antibiotics?
This lesson packet builds on a peer-reviewed article about antibiotic resistance in microorganisms. The packet contains discussion questions about the article, instructions for an activity about hand washing that uses fake, fluorescent 'germs,' and two handouts of ideas for student activities. The first handout is appropriate for general biology students, and the second is designed for advanced, AP, or first-year undergraduate students. In many of the activities, students create a product, such
Author(s): Peggy Deichstetter

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Copyright 2004, American Institute of Biological Sciences.

Observe auroras as seen from the ground and from space
This Earth science resource presents students with a series of land and satellite views of auroras. The nine images include examples of green auroral arcs, a series of bands, and a colorful corona. Satellite views show the location of the aurora over the Earth's poles. The introductory text explains how auroras are formed. Students are instructed to click on each labeled image to see an enlarged version of it. A link to additional images and information is included. Copyright 2005 Eisenhower Nat
Author(s): TERC. Center for Earth and Space Science Education

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See site for guidelines governing the use, restrictions and reproduction of these materials.

Storks: Voices
This two-minute radio program features sound clips of infant and adult storks together with a commentary on these two distinct animal sounds. An environmental official from Hungary, where the majority of white storks live during the spring and summer, describes the function of the noises made by chicks and adult storks. He also discusses the instincts exhibited by adult pairs when they are raising baby storks. The archived program, part of the Pulse of the Planet radio show, is available here in
Author(s): Pulse of the Planet

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Copyright 2004 Jim Metzner Productions, Inc. All rights reserved.

The SDA Kids Corner
The Soap and Detergent Association Kids Corner features some academic information regarding the history and chemistry of soaps and detergents, recycling plastic cleaning product bottles, environmentally smart ways of using and disposing of cleaning products, facts about environmental issues, and cleaning tips to help reduce the risk of foodborne illness. But what students will find most enjoyable is the section on bubbles. Bubble Recipes, Bubble Magic, The Pop-proof Bubble!, Bubblemania: Bubble
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Metadata may be used without restrictions as long as the oai identifier remains attached to it.

Celestial Navigation
Celestial navigation is the process of finding your position on Earth based on astronomical guideposts. In this lesson, explore the principles of navigation; build tools to observe celestial bodies, and learn how science, mathematics, technology, and history are intertwined.
Author(s): Kurt Rosenkrantz

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Permission to reproduce content is granted in advance under the following circumstances: (1) All educators may reproduce up to five copies of an NSTA article for personal use only. This does not inclu