A slideshow looking at the contributions of scientists over time to our understanding of atomic theory. Looks at models of the atom developed by Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, Niels Bohr, and James Chadwick, as...

A lesson plan containing two activities for students to gain a better understanding of geologic time scale. The first activity allows students to get a visual of geologic time by role playing events in time on a football field. The...

This StudyCards stack enables students to review facts about famous black scientists.

An account, with links to primary documents, of the rebellion by citizens of Formosa against the troops of Chiang Kai-shek in 1947.

In this chapter, you will learn about the following: Defining money by its functions; Measuring money-currency; M1, and M2; The role of banks; and How banks create money.

In this activity, students study various geometric theorems.

This StudyCard activity enables students to review the key contributions by scientists and philosophers towards are current understanding of the atom. It also allows students to review characteristics of the major atomic models.

A compilation of interesting photos from World War II, European Theater. Pictures include action in Italy, France, Germany, and Austria.

Select a specimen to study. Click on specific parts of the specimen's skeleton, choose the bone and the view to examine the bones in detail.

Short, but comprehensive, synopsis of Clinton's two terms as president. Included in the article is the 1992 campaign, successful and controversial legislation, and the scandals that would eventually become part of his presidential legacy.

After examining a map showing the expansion of the United States, click to read about each addition to the country and see where that addition is. Play Expansion Concentration to test your skills.

Read about the attempt by the United States to purchase land in the Southwest prior to the declaration of war between the two countries. Find out the causes of the war, and see that there was considerable opposition to the war in the...

A good overview of the territorial expansion and its results that occurred in the United States over the first half of the 19th century.

This website contains a great biography on the life of Davy Crockett. It contains a wealth of information on his childhood, his personal life, his love of hunting, his political career, and his involvement in the Battle of the Alamo.

President James Polk's desire was for the United States to stretch from sea to shining sea. See what happened when his overatures to Mexico to buy the land north of the Rio Grande River were spurned. Take a brief vote to see if Polk was...

A teacher guide designed to support a visit to the Bullock Museum, but can be used on its own using available resources. Includes information, discussion questions, activities, and worksheets. This module looks at the history of ranching...

A teacher guide designed to support a visit to the Bullock Museum, but can be used on its own using available resources. Includes information, discussion questions, activities, and worksheets. This module looks at the challenges Texans...

The complete text of the 1952 version of this book by J. Frank Dobie. Chapters are thematic collections of annotated lists of books on different aspects of Southwestern culture and history, e.g., Texas Rangers, mountain men, and the Pony...

A teacher guide designed to support a visit to the Bullock Museum, but can be used on its own using available resources. Includes information, discussion questions, activities, and worksheets. This module looks at Texas from the time of...

This in-depth resource presents a history of the American West from pre-Columbian times until World War I with profiles, documents, and images. It encourages visitors to link these into patterns of historical meaning for themselves....

A teacher guide designed to support a visit to the Bullock Museum, but can be used on its own using available resources. Includes information, discussion questions, activities, and worksheets. The module looks at Texas in 1835-1836,...

Alibates Flint Quarries, the only national monument located in Texas, is home to roughly 700 flint quarries. Peruse this resource and uncover its rich history, the culture, the significance of the Alibates flint and more.

Alibates Flint Quarries, the only national monument located in Texas, is home to roughly 700 flint quarries. Peruse this resource and uncover its rich history, the culture, the significance of the Alibates flint and more.

This resource is the official website for King Ranch - 825,000 acres of farm and ranchland. Enjoy the pictures, history, and current happenings of this Texas icon.