Why is wood good for building houses, but not the best choice for high-rise apartments? Future materials scientists put building materials to the test using a hands-on interactive. Pupils pull and push on substances such as reinforced...

All teachers are teachers of reading! The 13-part interactive series ends with a lesson that teaches learners (and their instructors) how to approach reading their textbooks. After learning about several strategies, users test their...

This resource examines the present tense through several mediums. The information covered includes: regular present tense verbs, stem-changing present tense verbs, irregular present tense verbs, and use of the present tense. Included is...

Under what conditions would your Spanish language learners use the conditional? They can find out here, and practice their new knowledge with the linked exercise. There is information about regular and irregular conditional verbs as well...

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...

What are alloys, and why do we use them? Through a series of interactive puzzles, scholars examine the components and uses of several common alloys. The accompanying teacher's resources provide support in using the lesson, printable...

It is imperative that your pupils have a strong command of all the Spanish moods, including the one that is the focus of this resource. Learners can read up on formal, informal, affirmative, and negative commands as well as how to use...

Teach your class how to form the imperfect subjunctive. Included here is information on and examples of regular imperfect subjunctive verbs, irregular imperfect subjunctive verbs, and imperfect subjunctive -se endings displayed in long...

What information can your class determine if they know the number of people attending movie showings? Using the information about the number of people at each screening, learners develop a frequency table. The pupils analyze the type of...

We're all from somewhere. An informative interactive provides information on immigration, foreign-born residents, and deportations. Pupils interpret the graphics to analyze how these quantities have changed over time. The resource is...

Fascinating photos of sedimentary rocks and formations supply a brief overview for your geology class. By viewing these slides, learners discover that sedimentary rocks are made of tiny bits of rock, dirt, or shell that have settled,...

Is there a relationship between the sign of sine and cosine and the angle on the unit circle? Scholars use an interactive to see the value of sine and cosine within different quadrants. they then use the information to determine the...

If any of the limiting factors in an environment change, both animal and plant populations also change. The video explains two different models of growth and the impact of limiting factors. It highlights the carrying capacity of an...

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...

Use variable value sliders to understand variance. The interactive shows four whole numbers, their mean and deviation. Using the information, pupils find the variance of the numbers and respond to question related to the understanding of...

Is the inverse of a function also a function? Pupils manipulate the graph of a function to view its inverse to answer this question. Using a horizontal and vertical line, class members determine whether the initial function is...

Hyperbolas—practice thinking outside of the box. Pupils alter the end behavior box to create various graphs of hyperbolas. They determine formulas to find the distance from the origin to the foci. Using that information, scholars...

How many calculations can you think of that include moles? Chances are, plenty! Show young chemists the uses of the multifaceted mole with thought-provoking puzzles. Individuals identify and associate the outcomes of molar quantities...

How much do you know about microbes and our understanding of pathogens? A quick 15-question quiz tests a broad range of information related to microbes. The interactive presents a score at the end, providing a great opportunity to review...

Physics class has its ups and downs ... especially when it involves energy concepts! Scholars analyze information to determine changes in kinetic and potential energy using an interactive resource. Realistic scenarios make connecting...

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...

Who should have the power—individual states or the federal government? Scholars research the arguments of the Federalists and Anti-Federalists during the formation of the United States Constitution. Online resources, including a vast...

What's the right way to teach young historians about the Bill of Rights? Many an instructor has asked this question when pondering lesson plans over the US Constitution. The Constitution and Rights is a nifty resource that provides a...

Three Latino Americans are the focus of an interactive that spotlights their accomplishments. Scholars get to know Lin-Manuel Miranda, Judy Reyes, and José Hernández through short informative text and videos. Participants read, take...