Details on how to make a simple tap wrench with some theory on thread cutting.
At the opening of 'Freefall,' Gaby Agis is seen getting dressed in Western-influenced clothing. She runs through alleyways and streets. Meanwhile, on neighboring rooftops, women are dancing together across vast spaces. Agis eventually makes her way to one of these rooftops. In the second section, Agis and another woman are partnering together against a wall of aluminum siding. They bounce off one another and the wall. Following this, Agis makes her way into an area filled with lush vegetation. H
Artists Beth B. and Ida Applebroog use videotaped performance combined with figurative drawing and captions to create a disturbing, provocative program about the unthinkable yet prevalent occurrence of child victimization. The script for the program is delivered in brief monologues by a cast of several men and women reading statements from various texts, including the writings of Freud and the testimonies of Josef Mengele's victims. It is then intercut with a boy's voice repeating 'I am not a ba
In this inquiry activity, students view NASA images of galaxies and develop a galaxy classification scheme. Students then compare and contrast their classification scheme with that developed by Edwin Hubble.
Astronomy Picture of the Day: Earth At Night
NASA Astronomy Photo of the Day website hosted this photo of Earth at night in November 2000. The photo shows what Earth looks like at night with urban centers highlighted by concentrations of city lights. The image is a composite of hundreds of satellite photographs taken by orbiting Defense Meteorological Satellites Program satellites.
Actin-myosin Crossbridge Animation
Roger Sabbadini, Ph.D., was the motivation behind this animation. The actin-myosin crossbridge system is complex, and we are really only speculating on the details in many ways. However, if a picture is worth a thousand words, this one second, 15 frame, animation is worth at least 15 thousand.
Start Smart: Money Management for Teens
This site tells how teenagers can save and earn money, decide where to keep it, spend it wisely, protect against identity theft, be charitable, and get help about money matters. Take an online quiz -- find out what you know about managing your money.
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.
Boston's Arnold Arboretum: A Place for Study and Recreation
provides readings, maps, and lesson ideas about the first arboretum in the U.S., which opened to the public in the 1880s. This site, though focused on a place devoted to the study of trees, can help students learn how 19th-century urban conditions influenced the development of parks and how to research the history of parks in their own communities.
Bethlehem, Pennsylvania: A Moravian Settlement in Colonial America
looks at this area (along the Lehigh River) that became the center of industry and community for Moravians, a Protestant group that migrated to colonial America seeking opportunity and the chance to spread their religious beliefs.
The Lewis and Clark Expedition: Documenting the Uncharted Northwest
recounts the expedition's crossing of the Lemhi Pass and Lolo Trail, and the time spent at Fort Clatsop near the Pacific Ocean. Although the Corps of Discovery did not realize its dream of finding a water route to the Pacific Ocean, the expedition overcame many obstacles and dangers to open the Northwest to the influence of the U.S., established relations with American Indian tribes, and gathered useful scientific documentation.