In an effort to illustrate the spatial concepts of maps, this program provides the ability to select countries or continents and move them over others to better visualize the sizes of each of them.

Visit the tree of life and discover characteristics, habitats, and examples of the world's true bacteria.

An image of "Diogenes Seeks a True Man", created by Caesar Van Everdingen in 1652 (Oil on canvas on panel, 76 x 104 cm).

An image of "Discovery of the True Cross", created by Agnolo Gaddi during the 1380's (Fresco).

An image of "7a. Finding of the True Cross", created by Piero Della Francesca from 1452-66 (Fresco).

An image of "7b. Recognition of the True Cross", created by Piero Della Francesca from 1452-66 (Fresco).

An image of "7. Finding and Recognition of the True Cross", created by Piero Della Francesca from 1452-66 (Fresco, 356 x 747 cm).

An image of "The Vendramin Family Venerating a Relic of the True Cross", created by Tiziano Vecellio from 1540-45 (Oil on canvas, 206 x 289 cm).

An image of "Discovery of the True Cross", created by Giovanni Battista Tiepolo, c. 1745 (Oil on canvas, diameter: 490 cm).

This gallery of 22 excerpts from Leonardo's notebooks is accompanied by historical information and links to additional explorations of his interests in the forces of nature, light and vision, and imagination and invention. The drawings...

This slideshow lesson focuses on facts; they are true, verifiable, and identical across sources. General facts, commonly accepted, do not need citations; specific facts: statistics, expert testimony, and anecdote do require citation.

Is your class studying the province of Manitoba? The beautiful photos on this site will give you a true view of what Manitoba has to offer!

This is a one-page PDF of a poster or flyer listing the characteristics of a fable. It could be printed and hung in the classroom.

This lesson focuses on answering multiple choice questions using the process of elimination. The first step is to understand the question, and then eliminate the choices you know are incorrect. It then provides a list of questions to ask...

A beautiful collection of black and white photographs from around the world. Taken by William Gedney in the 1950s-1980s they show true artistry.

Students can see pictures and descriptions of 14 different orders of insects.

In this slideshow tutorial, students will review different ways to eliminate poor choices that may be seen on multiple choice tests. Marking strategies to use during the process of elimination are included, along with examples of how to...

This site is provided for by Roots of the Grateful Dead. From the "Erie Railroad Magazine" comes a fascinating account of Casey Jones complete with quotes from Mrs. Jones.

This site is provided for by Roots of the Grateful Dead. From the "Erie Railroad Magazine" comes a fascinating account of Casey Jones complete with quotes from Mrs. Jones.

This site is provided for by Roots of the Grateful Dead. From the "Erie Railroad Magazine" comes a fascinating account of Casey Jones complete with quotes from Mrs. Jones.

This is a large site from American Treasures covering primary source documents from the early 1800s through the Civil War and on to Western Expansion.

Two European maps of Florida and Roanoke, and a British and a French account-with associated engravings of these settlements-that promote a European interpretation of and claim over these areas.

This site from the Bluffton College provides an extensive array of beautiful images providing several views of Frank Lloyd Wright's masterpiece, Fallingwater. The waterfall goes right under the house! A true integration of nature and...

The East Slope of the Acropolis is an area that has not (yet) been the focus of a great deal of archaeological investigation. Early travelers and explorers noted, of course, the very large and prominent East Cave that forms such a...