Gain some perspective on linear pairs. Aspiring mathematicians adjust the vanishing point on a perspective drawing. They see the effect on linear pairs of angles and answer five challenge questions based on their observations.

Get a perspective of lines that share a point. The interactive displays a family of lines that share the same y-intercept. Individuals can find the equations of the lines by moving the line displayed and find what is common...

Although popular culture tells the story of the American West simplistically, its reality is far more complex. Native American tribes—while already on the land—didn't have the same interests, and conflicts between white settlers and...

An interactive provides readers with an opportunity to record their reactions to Beloved, Toni Morrison's powerful narrative based on the life of Margaret Garner. Prompts ask them to consider how the shifting point of view contributes to...

Tackle Transcendentalist literature with these questions. This resource provides 14 essay questions that cover different works by Thoreau and Emerson. Class members may also access an online quiz on the selection using the link at the...

Continental drift happens over millions of years, but new perspective shows much faster changes. An informative resource offers a short term perspective using a series of satellite images. Viewers observe major changes to a coastline in...

Explore the reason for the seasons! An interactive lesson allows learners to explore the earth's rotation from the viewpoint of four cities at different latitudes. It provides descriptive information at eight points during the orbit...

Not all fat is bad—eating good fats actually helps with weight loss. Learn how the body uses fat through a 27-slide presentation that breaks down the path fat takes from entering to exiting the body. Understanding why fat is helpful and...

Unless you are a lawyer, you might not understand just how unrealistic Law and Order and other legal dramas actually are. Here's a great resource to help scholars of criminology gain a more realistic perspective. The lesson outlines the...

Cell phones are likely made of gold—at least part of them! An interesting lesson explains the conventional and not-so-conventional uses of the popular element gold. From the Inca empire to modern-day technology, learners discover gold...

Academics compare images of the Boston Massacre to understand differing opinions of the event. Scholars view multiple images, participate in group discussion, and complete a series of written prompts. Young historians gain an...

Once Americans won the Revolutionary War, their quest to gain land did not end. An interesting activity focuses on Americans' expansion into the frontier following the war and how it conflicted with Native Americans living in the area....

Patriot or traitor? Scholars debate the line between patriotism and treason in a short activity. Academics analyze a political cartoon and discuss varying viewpoints between different groups living in the American colonies. The activity...

How did the United States respond to the Holocaust refugee crisis during World War II? The activity focuses on the United States' foreign policies and the arguments for and against offering assistance. Scholars analyze historical...

After years of boiling tension, the presidency of Ronald Regan and the rise of Mikhail Gorbechev paved a new way forward for diplomacy between the United States and the Soviet Union. Using primary source documents, including letters...

A fast-paced activity focuses on the development of technology during World War I. Young historians match images of new technologies and complete a worksheet. Scholars also read an account of the war from the perspective of an American...

The end of World War I saw an Allied victory, thanks in large part to the 1918 Ypres-Lys Campaign in Belgium. Middle and high schoolers learn more about the tactical decisions and military strategies of these important months during the...

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...

The universe is full of sources of energy. Explore the energy of pulsars with your classes through a simulation. An interactive lesson allows learners to manipulate the angle of rotation of both the earth and the pulsars. A real-time...

A timely resource illustrates the effects of the passing years on sedimentary rock formation! Young geologists discover just how long it takes to create shale, slate, and other sedimentary rocks. The interactive also shows...

The summer of 1943 saw Italy transition from a fascist state in an Allied campaign that eventually became a liberation. Explore the ways Canada, Great Britain, the United States, and the Northwest African Air Forces collaborated to put a...

It's hard to believe that women had to argue for the right to vote a mere 100 years ago. Today, young historians can examine their case left behind in primary sources. Using a letter from a woman who claimed she should be able to vote...

Young historians delve into the world of teenage refugees during WWII to understand their experiences. The activity focuses on a writing assignment from a teen staying at a US refugee camp to explore the struggles they faced, such as...

World War II not only resulted in major loss of life, but it also displaced thousands of people. An eye-opening activity uses primary documents to explore the refugee crisis during World War II. Scholars compare the event to modern-day...