An interactive timeline uses images, videos, primary source documents, and links to informational text to chronicle the history of the Holocaust from 1933-1945.

Which countries implemented women's suffrage before the 19th amendment went into effect in the United States? Which countries still do not allow women to vote? Watch the global spread of women's rights in an interactive timeline...

Take a quick tour through the last 350 years of music composition with an interactive timeline tool. As learners scroll through the years, they see which composers were born and working during the Baroque, Classical, Romantic, and Modern...

The story of the Vietnam War is often told through images. Young historians analyze images and primary sources —including the Vietnamese Army's Seven Commandments poster and photos of the daily life of soldiers—to construct a...

An interactive resource covers all of the United States' most prominent and influential historic wars including the Vietnam War, the Cold War, the War of 1812, and the Korean War. Learners observe cause and effect as well as how violence...

Explore the enormity of World War II, including its causes, prominent battles, and historical figures, with an interactive map and timeline. Divided into each year from 1939 to 1945, as well as sections pre- and post-war, the resource...

Their boots may not have been on the ground, but military airmen in World War I made a lasting impact on the global conflict. A thorough interactive resource takes learners through a timeline of events, campaigns, and battles with...

World War II is known for its land and air battles in Europe, but the waters of the Atlantic saw its share of skirmishes from 1939 to 1945. Learn more about the roles of the Allied powers in establishing ocean territory during World War...

An online interactive activity asks learners to analyze a group of documents related to the women's suffrage movement and then place the documents on a timeline. The results assess users understanding of the progression of the women's...

In this representing text in a timeline learning exercise, students interactively answer 10 multiple choice questions about timelines then click to check their answers.

Abraham Lincoln's words carried American democracy through one of its most tenuous and violent moments in the nation's short history. Explore an interactive timeline that places events of the 19th century in the context of Lincoln's...

Immerse yourself in the military operatives of the Great War with an interactive timeline and map. As high schoolers click on each year of World War I, they can select individual battles, campaigns, troop movements, and notable victories...

Over the summer of 1944, the Allied powers of World War II came together to take back the beaches of France. See the ways each division operated to turn the tide of war with an interactive timeline and map.

The victory of Allied forces in World War I is due in large part to the continued collaboration and support of the Allied divisions themselves. Learn more about the ways Australia, Britain, France, and the United States worked together...

Moldy canned goods, exploding ketchup, and filthy conditions: These were some of the issues the reformers of the Progressive Era targeted with legislation such as the Pure Food and Drug Act. Using images of food factories and documents...

One of the reasons presidential inaugural speeches are so inspiring is the way word choice reflects the historical context of the time. An interactive timeline invites learners to click on their president of choice and view the most...

Scholars take off on an interactive spaceship to explore a historical timeline of the big bang theory. They learn about the evolution of mammals and humans, the formation of stars and planets, and the chemical composition of the early...

It's about time! Young historians use primary sources to create a timeline of events leading to American Independence. The fast-paced activity is designed to be used at the end of a unit on the Revolutionary War or as an assessment tool....

With the help from an interactive timeline, scholars discover the time and order in which inventions came to be—popular items from eyeglasses to the compact disc. 

Follow the liberation of Rome in both time and space with an interactive timeline and map. As class members click on various icons on the map, they can track different countries and their troops during the Anzio and Rome-Arno Campaigns...

America's entrance into World War I drastically changed the scope of the conflict. An interactive map and timeline takes learners through the Meuse-Argonne Campaign, which lasted from September 26, 1918, to the eventual German armistice...

A virtual tour of Amsterdam's Anne Frank House permits viewers to not only visit the Secret Annex but to also view photos and videos, examine a timeline of events, and learn about the fate of Anne Frank and her family.

The Big Bang Theory is more than a television show. Pupils read how Edwin Hubble observed other galaxies and noticed that the galaxies are moving away from each other. Scholars learn about the idea of the big bang and what happened next...

Although Westward Expansion is often romanticized, its impact was devastating on Native American communities. Primary source documents, including pictures of United States troops invading indigenous lands and Native American tribes, tell...