Time-light and shadow (pre-visit)
Students examine the interplay of the earth and the sun by studying shadows. Students construct a sun clock and record shadows several times during a school day in order to use the earth and the sun to measure time.
Chromosomal and Gonadal Sex Determination
Depicts chromosomal and gonadal sex determination. Guide questions - What are the determinants of the sex of the offspring? What are sex chromosomes? What is the normal number of sex chromosomes in the human? What determines the sex chromosomes of the offspring? What is the critical "switch" gene for sexual differentiation and where is it normally located? What are the anatomical precursors of the gonads? What is the role of the Y-chromosome in determining gonadal sex? What is the sequence of mo
This patient education program discusses meningitis including the causes, symptoms, diagnosis, treatment, complications, infectiousness, and prevention of the disease through vaccination. This resource is a MedlinePlus Interactive Health Tutorial from the National Library of Medicine, designed and developed by the Patient Education Institute.
In this oral history from the Birmingham Civil Rights Institute, Audrey Hendricks recalls her arrest and jailing at the age of nine for participation in the Children's Crusade of 1963.
Ku Klux Klan Flyers
This flyer advertises a 1963 white supremacist Ku Klux Klan meeting; from the Birmingham Civil Rights Institute.
Reconstruction and Black Education
This mini-documentary from the American Experience: "Reconstruction" Web site follows post-Civil War development of public education for African Americans in the South and the resistance it sparked.
In this oral history from the Birmingham Civil Rights Institute, Lola Hendricks describes her work behind the scenes to advance the Civil Rights movement.
Excerpts from the March on Washington, Part 2
This audio compilation, recorded live at the 1963 March on Washington, pays tribute to the women -- both leaders and widows of slain leaders -- of the Civil Rights movement.
The Power of Self-Portraits
Exploration of the topic of self-portraiture. Offers ideas on experimenting and developing ideas, culminating in a set number of finished pieces of work.
Findet jemanden, der ...............!
A class activity/game based on students asking each other questions requiring yes/no answers.
Níl Aon Ní
Quiz about the poem Níl Aon Ní.
Invasion Games Questions
Fact-sheet outlining some moves and tips that teams in possession can adopt when playing.
"We Ran Silent Movies For Years": An Italian Immigrant Goes Into Show Business in the Early 20th cen
The advent of "talkies"in the early 20th century had an impact felt far from Hollywood. Immigrants made up a significant portion of the movie-going audience during the silent film era because the lack of (English) speech beckoned immigrants unable to comprehend the many facets of American life: a picture that didn't talk was particularly appealing to people who didn't speak or read English. In this oral history, recorded by Roy Rosenzweig in 1978, Italian immigrant Fred Fedeli recalled his exper
Haymarket Martyr Albert Parsons's Last Words to His Wife
The Chicago radicals convicted of the infamous May 4, 1886 Haymarket Square bombing in which one policeman was killed remained openly defiant to the end. In his final letter to his wife, written August 20, 1886 from the Cook County "Bastille" (jail), convicted Haymarket bombing participant Albert R. Parsons, an Alabama-born printer, admitted that the verdict would cheer "the hearts of tyrants," but still optimistically predicted that "our doom to death is the handwriting on the wall, foretelling
Booker T. Washington Delivers the 1895 Atlanta Compromise Speech
On September 18, 1895, African-American spokesman and leader Booker T. Washington spoke before a predominantly white audience at the Cotton States and International Exposition in Atlanta. His "Atlanta Compromise" address, as it came to be called, was one of the most important and influential speeches in American history. Although the organizers of the exposition worried that "public sentiment was not prepared for such an advanced step," they decided that inviting a black speaker would impress No
Eruption! is a volcanic crisis simulation model that showcases a series of villages that surround an active volcano and is part of the Interactive Models for Geological Education Online (IMGEO) series. The goal of the exercise is to preserve as many people and as much property as possible in spite of the threat from the volcano. Students role-play as villagers, the governor, volcanologists, and the press. The rules of the simulation, plus guides for teaching assistants and students, are availabl
TRMM Online Visualization and Analysis System (TOVAS)
This site provides users with a friendly web-based interface for visualization and analysis of Tropical Rainfall Measuring Mission (TRMM), gridded rainfall products and other precipitation data. It is applicable to variety of researches and applications, such as climate study and monitoring, weather events study and monitoring, agricultural crop monitoring, rainfall algorithm study, and data products comparison.
Inside the Oval Office
As staff secretary to President Dwight Eisenhower from 1954 to 1961, General Andrew Goodpaster was the person most privy to Eisenhower's thinking and key decisions during his White House years. Goodpaster began his long affiliation with Eisenhower as a staff officer under his leadership of the Supreme Headquarters Allied Powers Europe (SHAPE), and he went on to become the president's right-hand man on security matters. In this video segment, Goodpaster describes the inter-service rivalries that
'The Dogs' is set on a bright, summer day at a seemingly benign seashore inhabited by a nervous, beer-drinking protagonist and a dark, panting dog. This is a narrative that has no dialogue but is structured in movement of the man, of the dog (who is both harmless and menacing by turns), as well as all the camera work moving to the right in a clockwise direction that captures images in vivid color, creating an unsettling spin. A psychological study of shifts in memory and the perception of realit
Atmosphere Applet: This program lets you study how the properties of the atmosphere change with altitude. You can study the atmosphere of either the Earth or Mars. The equations used in this program are taken from the ICAO standard day model for the Earth and from some curve fits of the Martian atmosphere gathered by the Global Surveyor spacecraft. Using the airplane graphic you can select an altitude, or you can type an altitude into the input box. The program instantly outputs a selected pro