In this online interactive reading comprehension learning exercise, students respond to 25 multiple choice questions about Agatha Christie's And Then There Were None. Students may submit their answers to be scored.

Young scholars model natural selection by using various utensils to "capture food" using a simulated species called "Woolybooger's."

Tenth graders explore how to avoid problems that occur during extreme weather and how accidents can be avoided by not taking risks.

Students discuss differences between wild and domestic animals. They list animals on chart paper, and then cut out pictures from magazines to create large collage showing wild and domestic animals.

Throughout the years since the end of the Civil War, historians have been weighing in on the causes of that terrible time in the history of the United States. Interpretations have changed over the generations. Read the questions that...

The Monroe Doctrine has been used in the past 180 years to let the United States' stance on European involvement in the Western Hemisphere be known. On this interesting site you can view an interactive copy of the original pages of the...

The Treaty of Versailles that ended World War I set the stage for increased world conflict because of the crushing reparations required of Germany. See how Adolf Hitler, over a series of years, used opposition to the terms of the treaty...

At this website there is basic information about world population growth over the last 300+ years. The link at the end of the article is to another article that compares the population growth of two states.

If you don't know that the incandescent light was a failure before it was a success, it's easy to write off some modern energy innovations like solar panels because they haven't hit the big time fast enough. Worse, the fairy-tale view of...