Chandra X-ray Observatory
features news and information about NASA's newest space telescope. As the world's most powerful X-rayobservatory, Chandra joins the Hubble Space Telescope and NASA's other observatories in a study of our universe, providing insights into the universe's structure and evolution. Visitors can track Chandra in orbit, watch live images from NASA-TV, and learn more about prior shuttle launch preparations.
This is is a primer on scientific efforts to understand the origin, evolution, and fate of the universe. Among the questions it explores: What types of matter and energy fill the universe? What is the age and shape of the universe? How rapidly is it expanding? The website examines the Big Bang theory, as well as tests and limitations of the theory.
Guide to Finding a Local Specialist
This online article, from Biodiversity Counts, is a guide to finding local specialists who are knowledgeable about plants and arthropods. It includes: an overview of how local specialists can be of help; a link to the Directory of Local Specialists, a list of specialists who have agreed to work with participating schools; a list of additional organizations, with links to Web sites, that are good sources for local specialists; tips on how to find local specialists from Linda Beyt, a middle school
The Lifestyle Project
This innovative project offers a way for students to learn about environmental alternatives by modifying their own lifestyles. It is a three-week exercise for students to reduce their impact on the environment by changing the way in which they live from day to day. This website contains an article about the Lifestyle Project and all the materials needed to teach the project. Materials include a baseline quiz, worksheets, energy facts and figures, and an Excel spreadsheet for students to calculat
Stereographic Projection of Crystal Faces
This site features a lecture by Dr. Stephen Nelson from Tulane University that explores a systematic way to define crystallographic angles. The lecture discusses crystallographic angles and gives an introduction to the use of stereographic projections for depicting the angular relationships between crystal faces. Scientific illustrations clarify the text.
This site provides animations, images, interactive maps and videos that can be used to teach about the concept of geologic time. Visual resources cover some specific topics of earth history including plate tectonics, continental drift, relative age dating and paleontology. These resources are appropriate for an introductory level geology course.
This site features a collection of visual resources that can be used to help illustrate the process of physical weathering. Visualizations demonstrate different styles of mechanical weathering and the resulting impact on the landscape. Resources include animations, interactive graphics and photographs showing the effects of physical weathering. These visualizations are suitable for use in an introductory level geology lecture, lab, or other activity.
Animation Showing Growth of a Continent
This Flash animation illustrates continental growth. It shows a convergent boundary where a terrane on a subducting plate is fused to the edge of a continent. Users can stop, play, fast forward and rewind the animation at any time. This visualization is one of several animations in a series developed as a component of Exploring Earth, a website that supports the textbook Earth Science.
Teaching Structural Geology in the 21st Century
This site from the "On the Cutting Edge" workshop series contains a collection of activities that can be used in undergraduate structural geology courses. The collection includes lab exercises, classroom activities, problem sets and more.
Teaching Hydrogeology in the 21st Century
This site from the "The On the Cutting Edge" workshop series features a wealth of ideas, teaching examples and web-based resources that are useful for teaching undergraduate hydrogeology.
At a Crossroads: The King of Prussia Inn
recounts the history of this inn, built originally as a farmhouse in 1719 at an intersection of two roads northwest of Philadelphia, not far from Valley Forge. The inn provided hospitality to travelers when the colony was just a scattering of farms. In part because of its location, it became a prosperous tavern, inn, and social center for the evolving community of the same name.
An American Success Story: The Pope House of Raleigh, NC
tells the story of Manassa Pope, the first black man to receive a medical license in North Carolina (1886). After practicing medicine and helping establish a drug store and insurance company in Charlotte, Pope moved his family to Raleigh. There he continued his medical practice, built an elegant house (equipped with the latest technologies) located in the best place allowed for a black family in a segregated city. He later ran for mayor.
Our Shared History: African American Heritage
tells about the Underground Railroad, African Americans in the Civil War, historic places of the civil rights movement, the Delta blues of the Lower Mississippi Valley, and landmarks dedicated to Booker T. Washington, Martin Luther King, and Frederick Douglass.
The Battle of Bentonville: Caring for Casualties of the Civil War
shows how battlefield medical care developed during the Civil War, particularly in the Union Army.
National Register Travel Itineraries
can help families explore historic places in the U.S. Each itinerary describes historic places and their importance, and provides maps, photos, and tourist information. Find itineraries for learning about Civil War battles in Virginia, the Lewis and Clark Expedition, maritime history, women's history, civil rights movement, Florida shipwrecks, the Southwest, Amana Colonies, Ohio and Erie Canal, Detroit, the California coast, Washington, D.C., and more.
National Mall and Memorial Parks
provides information about the Washington Monument, the Lincoln Memorial, the Jefferson Memorial, Ford's Theatre, the Franklin Roosevelt Memorial, the Korean War Veterans Memorial, the Vietnam Veterans Memorial, and more.
Maritime History of Massachusetts
This is is a travel itinerary highlighting 89 historic places that tell the story of Massachusetts' relationship with the sea. Read essays about lighthouses and lifesaving stations, ships and shipbuilding, the U.S. Navy, and maritime commerce.
Gran Quivira: A Blending of Cultures in a Pueblo Indian Village
can help students understand daily life and how it changed for the Pueblo Indians of Gran Quivira, the largest of the three Salinas pueblos located in central New Mexico.
Fort Morgan and the Battle of Mobile Bay
presents firsthand accounts, maps, and more pertaining to this Civil War conflict (August 5, 1864) in which Union Admiral David Farragut led about 20 ships and vessels into the torpedo-filled Mobile Bay.
Early History of the California Coast
is a travel itinerary that highlights 45 historic places that help tell the story of Spanish colonization of California. Learn about forts, churches, adobe houses, historic districts, and other places. Find out about the Presidio, which was established in 1769 as the base for Spain's colonization efforts and was the first permanent European settlement on the Pacific Coast.