Look at the organs of the endocrine system and examine them in detail as you click on the interactive animation.
A brief paragraph which summarizes the events which led to the end of the Cold War in 1991.
A complete list of hyperbolic functions, plots of hyperbolic functions, and formulas. Includes links to related topics.
In this video segment from NASA, robotics researcher Ayanna Howard uses engineering to improve the intelligence of robots in space exploration.
Test your knowledge of the thirteen colonies with these interactive games. You'll find matching, concentration, flashcards, and a word search, along with a list of terms to refresh your memory.
Click through this site to find a brief biography of Henry Vaughan, a chronology of his life, links to his works, and essays about his works.
This site contains links to texts of many works by Richard Lovelace. "The world will have forgotten all the great masterpieces of literature when it forgets Lovelace's three verses to Lucasta on his going to the wars." --Thomas Aldrich
Introduces conditional verbs. Begins with discussion of real and unreal conditional verbs. Offers a table of examples and links to additional information and exercises.
This introduction to verb tense tutorial has links to extensive information on all types of verb forms, including numerous tests and a verb tense exercise page. Excellent resource for the advanced student.
Contains plans for six lessons that teach third- and fourth-grade students about adjectives and uses webbing to come up with synonyms for a list of them. In addition to objectives and standards, this instructional plan contains links to sites used in the lessons as well as assessment and reflection activities.
A detailed outline containing a large amount of material on wind erosion, describing wind transport mechanisms, and wind landform formation.
Interactive site in which an equation must be matched with an equivalent form of itself (for example, after it has been divided by two). After finishing, the site returns a score to judge understanding of the topic.
Contains an involved autobiography, focusing on Dr. Cornell's development as a scientist.
A complete biography on the life of Ernest Rutherford, 1908 winner of the Nobel Prize for Chemistry. Details his education and his many scientific researches. Also contains a listing of his awards and achievements and has some information on his personal life.
A very detailed biography of Erwin Schrodinger. Including links and cross references to historical topics.
This biography from the The Nobel Foundation overviews the life and scientific worlk of Erwin Schrodinger, an Austrian scientist who was honored for his work with atomic theory. Read about his education and personal life, and view links to related websites.
At this site from The Nobel Foundation you can download and read Erwin Schrodinger's Nobel Lecture entitled "The fundamental idea of wave mechanics" which is available in PDF format.
Abridged version of the famous essay by John Dryden.
The Etruscans influenced not only the government of the Roman monarchy, but also the religious practices, and early architecture.
This article gives a description of the important later Etruscan kings. The history is still based on legend, but the influence of the Etruscan people can be seen in the development of Rome.