In this apologies, requests, invitations, and suggestions worksheet, students fill in the blanks to sentences and a dialogue with words given. Students complete 2 activities.

Here is an online interractive worksheet that invites learners to fill in 16 blanks in a paragraph by choosing the appropriate article to make each sentence grammatically correct. They choose each answer from a multiple choice list.

One of the reasons presidential inaugural speeches are so inspiring is the way word choice reflects the historical context of the time. An interactive timeline invites learners to click on their president of choice and view the most...

In this cardboard box solar cooker worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion...

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...

Plunge into a gas pressure activity! Junior physical scientists manipulate a syringe to study the particle model of gases. The interactive invites investigations of particle movements in capped versus uncapped syringes.

Here is a language arts interactive worksheet which invites learners to use their knowledge of the word "can" to fill in the blanks. They create new sentences. Everyone answers 12 questions. 

Pupils turn into investigative reporters throughout history to learn what it takes to balance different primary sources on the same topic. They use what they learn to create a narrative based on their own interpretation of a historic...

Where does the energy of an arrow come from? Is it from the person, the bow, or somewhere else? A simulation allows scholars to adjust the stretch distance and the elastic constant in order to understand where the energy comes from, what...

Why do sprinters wear spiked shoes? Scholars explore various styles of shoes and how they handle forces when running. Scholars adjust variables including shoe type, horizontal force, surface type, and normal force to determine which...

How does a scuba diver control whether they sink or float? Scholars observe the relationship between absolute pressure and depth below the surface in an undersea simulation. They control the diver size and depth to center of mass to...

How do contact lenses work? The simulation allows young scientists to explore focal length and lens type to see how and why contact lenses work. Pupils control the focal length for an eye and a lens, the type of lens, and the distance...

How do jewelers tell the difference between diamonds, glass, and cubic zirconia? A sparkling simulation demonstrates how to use a ray of light to determine the substance and ideal shape for a diamond. Scholars control the material,...

Don't keep this resource a secret. Individuals learn to use the Pythagorean Theorem to find Pythagorean triples. They also see how Pythagorean triples can be useful in the field of cryptography to encrypt secret messages.

High voltage power lines deliver electricity to homes, but each home requires low voltage. How does the energy get converted so it can be used safely? Pupils explore alternating current and transformers through a simulation. They control...

Genetic counselors advise their clients on the chance of passing specific diseases on to their children. Pupils learn about genotypes, phenotypes, and genetics in the lesson. Matching activities, multiple-choice questions, and a...

Can human activity influence the colors of moths? The simulation explains how pollution changed the color of tree bark, which led to the survival of a different variation of moths. It also discusses the shift back as air quality improves.

Does your blood type matter? The video explains the four main blood types and the importance of knowing blood types when performing transfusions. The interactive reviews the information with a quick graphic organizer and questions.

Here's a hurricane lesson that's sure to catch your eye! Pupils learn about the unique balance of conditions required to form one of nature's most destructive forces. The interactive illustrates how hurricanes form, grow, and affect...

What effect does temperature have on the volume of a gas? Observe the temperature-volume relationship through an animated simulation. The user controls the temperature, and a moveable piston reacts to increased or decreased thermal...

Scientists work every day to find solutions to genetic diseases. Scholars learn about the process of gene sequencing, mutations, and the results. They explore genetic diseases and therapies to intervene and help and, through case...

5.7 million Americans live with Alzheimer's disease. With limited funding for research, where should scientists focus? Young scientists learn about current research and create their own questions. They then decide the best areas to focus...

It's important to protect yourself online. An online game has pupils imagine themselves as cybersecurity specialists at a social networking company. They learn about ways to protect data online through a series of challenges.

Don't string your class along! Physics scholars discover the fascinating forces behind the music of stringed instruments using an interactive. From a series covering sounds and waves, the interactive asks users to identify nodes and...