Students use a video, maps, worksheets and Internet research to explore the role that sensing played in locating Ubar - the lost city of Arabia.

A comprehensive timeline of events in the prehistory and history of Ohio. Hyperlinks to the multitude of specific articles about Ohio's history.

Look through the items in this Library of Congress exhibition, NAACP: A Century in the Fight for Freedom. This part of the exhibition deals with events the NAACP was involved with in the early 20th century just before the Great...

One can trace the cynicism and despair at the beginning of the Great Depression to a more optimistic point of view by the end of the New Deal by looking at the movies produced by Hollywood. Read about the subject matter of the movies...

Explore the ways in which the women's suffrage movement, after African-American men were given the right to vote, fell short. Read texts from this period of time.

Brief overview, followed by biographical sketches of people making this time memorable.

A wonderful teacher's art resource with lesson plans for all grade levels included. These artists focus on people and places from specific periods of time, and so, create visual or written images of a era! Biographical information is...

A wonderful teacher's art resource with lesson plans for all grade levels included. These artists focus on people and places from specific periods of time, and so, create visual or written images of a era! Biographical information is...

Students do work by lifting a known mass over a period of time. The mass and measured distance and time is used to calculate force, work, energy and power in metric units. The students' power is then compared to horse power and the power...