The 100 Days of School collection includes Videos, Documents, Interactive, and Media Gallery for Grades PreK-K, K-2, 3-5, 6-8.

Use this site to learn all about this Supreme Court decision that dealt with interstate commerce. View an image of the original document and read the complete text.

Luminarium offers a student resource for learning about the authors of the English Renaissance period. Contains links to over 25 different authors from the period which contain their biographies, bibliographies, and text to some of their works.

A website covering 17th century English literature. Extensive list of links connected to many prominent writers of the time. A detailed historical timeline of the 17th century provided.

The Kansas-Nebraska Act of 1854 created a territory that stretched all the way north from the southern boundary of present-day Nebraska to include all of the remaining lands of the Louisiana Purchase.

Describes the successes of the Axis Powers as they expand their reach across Europe, Hitler's decision to invade the Soviet Union, and the entry of the United States into the war after Pearl Harbor is attacked. [12:12]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

1942 saw the Allies beginning to gain the upper hand against the Axis in North Africa, and the Germans began to struggle in the Soviet Union. [5:12]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Discusses the events of 1945 as the Allies advanced in Europe, forced Germany's surrender, made preparations for what would happen at the end of the war. Meanwhile, the fight against Japan continued until the dropping of the atomic bombs there. [8:04]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn about the impact of the Civil Rights Act of 1964, often considered one of the most influential laws in U.S. history, that created a new America.

Explore how the events and cultural and political changes that occurred in 1968 came to represent the upheaval and dramatic changes in American life during the 1960s.

This 90-minute film was produced by Iowa PBST Farm Crisis. This feaure examines the economic and personal disasters that afflicted the agriculture sector in the 1980s.

This site contains a good overview of the 19th Amendment of the U.S. Constitution. It gives background information on women's suffrage, provides the transcript of the actual document, and allows you to view an image of the document.

This collection created by Pat Pflieger is all about children of the 19th century and what they read. Sections to investigate include about the children, some of their magazines, some of their books, papers written on the subject, and additional web sites to visit.

Learn how to solve one-step addition and subtraction equations that have fractions and decimals in them. [4:32]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. [7:51]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

From the 2015 AP Chemistry test free response 2d and 2e, a tutorial on Lewis electron-dot diagram and bond angles for ethanol. [6:20]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Calculating the necessary energy to recycle aluminum from aluminum oxide which was a question on the 2015 AP Chemistry exam. [6:16]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Hear about different models of 21st century learning skills from experts in the education field. Chris Rush from New Classrooms, Teresa Napoli from School of One and Rebecca Rufo-Tepper from the Institute of Play discuss the emergence of new approaches to learning, such as personalized and game-based learning. [5:37]

Explore the apparent movement of the Sun along the horizon as it sets at different time of the year in this time-lapse video [1:31] from WGBH. The video helps students analyze and describe regular patterns of the Sun's position in the sky over time and compare the Sun's position at different times of the year. Support materials include: Background Reading, Teaching Tips, and Discussion Questions.

Review of the last forty years of interstate highway development. Includes data in table and graph form detailing such areas as fatalities, cost, and economic impact.