In this study techniques worksheet, learners answer multiple choice questions about chronology, osteology, and more. Students complete 4 questions.

During the Cold War, the United States used everything from bookmobiles to radio stations to improve its image globally. Using documents from the programs, including photographs and official memos, individuals consider how the United...

Comparing and contrasting is an important skill, even in mathematics. A drag-and-drop interactive has users classify situations as suitable for permutations or combinations. A set of challenge questions tests whether they know the...

Biotechnology changes lives every day, but how did it all start? Learn about Cohen and Boyer's technique for recombinant DNA and the founding of this new scientific study. Then, scholars use the online interactive to discover how Hanahan...

In this spelling online interactive activity, students study and determine which word in 10 sets of words is spelled correctly. Students click on their answers online and know immediately if they are correct or not.

Zoe just bought a bunch of CDs and wants to know the range of the prices she paid for them. Follow along and learn how to find the range of a data set by simply subtracting the largest and smallest numbers. Guided and independent...

Get a quick review on measuring angles with this step-by-step guide using a protractor. Watch the correct way to measure angles and finish with an assessment on correct techniques to measure special angles.

Check out a resource that's erupting with engaging material! Earth science scholars discover how igneous rocks form in a well-rounded interactive. They manipulate the cooling time of lava to watch crystals form, learn visual...

The more rectangles, the better the estimate. Using the interactive, pupils explore estimating the area under a curve using left-hand sums. Learners respond to challenge questions on how to get better estimates using the same technique.

Studies show that obesity is now a global problem. But how are researchers measuring obesity? Young scientists investigate the myriad of methods for measuring body fat through a presentation. From hands-on to high-tech, viewers learn...

Learners complete a virtual lab to test for a corn mold that can lead to dangerous toxins. They walk through a detailed step-by-step procedure then see their findings. Throughout the activity, they learn how to use lab tools and practice...

Match up the DNA code. Pupils read the website from the American Museum of Natural History about how DNA can determine whether a skin is from a particular type of reptile. Using the same technique, learners match up products with the...

How do genetics gurus know so much about gene expression? See traits materialize before your very eyes using a presentation with embedded simulations. Science scholars develop an understanding of the techniques used to follow the work of...

Work on modifying phrases and improving writing technique with this worksheet. Young grammarians shorten clauses by modifying phrases to complete the sentences. They complete 16 sentences for practice. Scroll to the bottom of the page to...

Build a soccer field through a little mathematical analysis. Individuals manipulate the dimensions of a soccer field as they drag points to new positions. The simulation shows the corresponding intercepts and area. As pupils explore the...

Model inverse variation while solving a real-world problem. Young scholars use the interactive lesson to discover the pattern of inverse variation data. They then use that discovery to write and analyze an equation.

Find the perfect amount of water for lemonade. Scholars solve the famous problem of measuring four liters of water using a three-liter container and a five-liter container. An interactive allows users to see each step of the solution.

Slide into a lesson on proportions. A slider interactive lets users adjust three of the four values in a proportion and automatically updates the fourth value. Scholars use the interactive to help answer a set of challenge questions on...

And you thought holiday shopping was tough! A fun Christmas game prompts players to direct a star block into position with the arrow keys on their keyboard. As they progress through levels, they use the star block to move additional...

Mathematicians go on a virtual shopping trip in an interactive designed to boost the concept of estimation. Scholars read and answer five questions—multiple-choice, true or false, and a discussion—with help from a drag-and-drop shopping...

Drawings may be worth even more than a thousand words. Curious scholars query an artist's rendering of troops leaving a ship after they have arrived in Europe to fight in World War I. By zooming in and looking at the entire piece, class...

Food will win the war! At least, that is what some World War I-era posters say. Using two propaganda posters—one in English and one in Yiddish—young scholars consider why the Wilson administration had the posters created. Discussion...

Uncle Sam wants you! During World War II, the US government and military created a propaganda campaign to gain public support. The activity uses primary documents such as photos to explain how and why the propaganda campaign was...

There's a fine line between diplomacy and propaganda. Young historians consider that boundary by examining documents from the Cold War, including memorandum about the lunar program and Peace Corps in addition to a propaganda film. Using...