Quiz class members on the present perfect, past perfect, and future perfect tenses with a helpful grammar presentation. Before learners practice their skills, they view the definition of each tense, complete with correct examples...

Like Scrooge, your language arts learners will not shut out the lessons you teach in a vocabulary activity based on Charles Dickens' A Christmas Carol. Included in the packet is a variety of vocabulary activities and two...

As an introduction to monetary policy, groups investigate and evaluate the effectiveness of current monetary and fiscal policies on promoting full employment, price stability, and economic performance. They then apply monetary tools...

Help class members distinguish the difference between its and it's. As individuals read sentences and determine if the use of the two words are correct or incorrectm they fill in the blanks of sentences with the appropriate it's or its.

Triangles are all about threes, and practicing proving postulates is a great way to get started. The first page of the worksheet provides a brief introduction of the different properties and postulates. The remaining pages contain...

Provide an introduction to translations and the notation used to denote a translation on the coordinate plane. An independent practice portion provides the pupils several opportunities to practice the skill of translations along...

Introduce your class to the idea of magnetic fields around electrical wires with an activity that provides the information about the direction of a magnetic field around a wire carrying an electric current.

How many ways can you represent solutions to an equation? Guide your class through the process of solving equations and representing solutions. Solutions are described in words, as a solution set, and graphed on a number line....

Plagiarism is the theft of intellectual property. To avoid this crime, class members learn how to create a works cited page and how to craft in-text citations. After examining a high-performance model paragraph and an example of a works...

I can't calculate a base-2 logarithm since my calculator doesn't have a base-2 log key. Young mathematicians use the change of base formula to extend the properties of logarithms to all bases. Among these bases is the natural log base,...

Determine the number of possible genetic codes. Class members are challenged to determine the number of possibilities of a genetic code that is 20 bases long. They continue to explore the average lengths of broken RNA molecules.

How can a teeter-totter balance when the two people are different sizes? Show classes how this works through a simulation. Scholars play with a teeter-totter to show how different masses and their placement affect balance. Once they have...

What a neat interactive that interacts with the amount of water on Earth's surface. It begins with a brief audio introduction of the Blue Planet and how it got its name. Then, users click on the activity to play a game...

Studying what you can't see can be challenging. Discover how scientists use indirect measurements to prove the existence of planets and estimate their sizes. The introduction explains the symbiotic movement of planets and stars during an...

Energize your phase change lesson plans! Add a short but focused interactive into the mix and watch as pupils experience how states of matter react to changes in kinetic energy. The resource tracks the kinetic energy of a cold solid...

What do you usually do on Saturdays? What will you do on Thursday? Class members practice the simple future tense and the days of the week with a series of activities and questions. They then share their answers with a partner.

What happens when the top predator on an ecosystem disappears? Scholars explore this idea through an introduction example and four case studies. They learn to analyze the importance of every member in a food pyramid to come to their...

Launch your classes into a modeling lesson. Young scholars watch angry bird trajectories and make predictions based on their knowledge of quadratic functions. The lesson includes a series of questioning strategies to lead learners to the...

First there was pi and now there's e. A discovery-based lesson helps learners find a pattern in compound interest as the compounding period changes. Their investigation results in the discovery of the number e. The lesson is the first in...

Louisa May Alcott's third novel about Josephine March, spunky-sister-turned-successful-writer, is the focus of a reading comprehension activity. As class members read an excerpt from the third chapter of Jo's Boys, they answer four...

You needn't take a stress pill or don a space helmet to take a tutorial in artificial intelligence. In fact, HAL might recommend the course with great enthusiasm and confidence for those seeking an introduction to AI.

How can visual aids enhance understanding of a complex topic? With the third of four lessons from the Introduction to the Declaration of Human Rights (UDHR) set, scholars view illustrations online from the book We Are All Born Free and...

Psychologists study human relationships while ecologist study relationships between organisms in the environment. An introduction to ecology and the related vocabulary benefits scholars as they progress through the presentation and...

Earthquakes are really no one's fault. A thorough lesson explains the different types of earthquakes how they happen. Learners interact with the online lesson to simulate earthquakes and examine their results. The lesson is appropriate...