Students test the conductivity of selected liquids and solids. They test the circuit by touching the two free ends of the wires together and add salt little by little recording the data after each addition. Finally, students predict...

Learners explore the use of variables in the scientific method. They identify the dependent and independent variables through pH testing. Students construct graphs of their data and analyze their findings.

Students brainstorm the different characteristics of potable water. In this general science instructional activity, students test several water samples and hypothesize which samples and brands they are. They discuss where drinking water...

Students do a collection of activities which deal with operations on integers and fractions.

Students evaluate their current food choices. In this health science lesson, students test different drinks to rate the amount of Vitamin C content. They discuss results in class.

In this ESL worksheet, students choose phrases closest in meaning to underlined phrases in sentences. Worksheet is part of a site with links to additional activities.

For this language arts worksheet, students cut apart 14 pairs of cards: one polite sentence and one matching rude sentence. Students mix them up and match, identifying which one is polite or rude and why.

For this ESL speaking and listening worksheet, students discuss holidays, determining types of holidays and what experiences they prefer in a holiday.

Learners build their own two-cell battery and determine which electrolyte solution is best suited for making a battery. They discuss background information for their experiment, construct and test their battery, and using the chart on...

What happens to light as it passes through a hole? This is the main question centered around the designing of a solar eclipse dynamic art piece that uses a solar eclipse and paper to create a pinhole projection of the art.

Challenge young grammarians with a short assessment on verbals. As your class progresses through each exercise, they demonstrate understanding for modal verbs, imperatives, infinitives, and gerunds.

Bone up on bone density. The second installment of the seven-part series has pupils read articles on two different websites to learn about bone density and its measurement, as well as X-rays and other imaging tools. A quiz assesses their...

Wind it up and let it go. Individuals build a basic spool racer in the second portion of a six-part unit on energy. After receiving three criteria, pupils modify their designs to meet the new challenge. Pairs compete against each other...

What is the reading level of your language arts or English class? If you're not sure if In Cold Blood would be an appropriate reading level for your kids, give them this cloze procedure. They read the complete reading selection once, and...

Scientists have been studying exothermic reactions before they were cool. The lesson begins with a discussion and a demonstration of heat curves. Scholars then determine the heat of fusion of ice and the heat needed to...

Twelfth graders research want ads on the Internet or in the newspaper. They calculate the estimated weekly, monthly, and yearly pay for an hourly, salary and commission positions. They calculate a paycheck including state tax, federal...

Ten multiple questions about recycling comprise this quiz. Administer this as a pre-test prior to presenting a lesson on recycling glass, plastic, and metals. Since an answer key is provided along with comments, you can use it as a guide...

“We alone regard a man who takes no interest in public affairs, not as a harmless but as a useless character.” Pericles’ comment, part of a funeral speech, sets the tone for a unit study of Ancient Greece. A series of activities...

When more basketball players are taller than field hockey players at a school, is it safe to say that in general they are always taller? The activity takes data from two college teams and your learners will be able to answer questions...

What's all the buzz about electricity? Scholars take part in a scientific activity to test the conductivity of liquids and solutions. They first see if water, salad oil, alcohol, and vinegar cause a buzzer to buzz when electrodes are...

If changing one variable can improve a design, why not try changing more? Using the results from the previous activity, scholars decide on the variables that caused the most improvement in the effectiveness of the solar heater. They take...

Feeling stressed? Who are you going to call? Why stress busters, of course! A 15-page booklet includes activities designed for tweens and teens. Participants first take a stress test to determine their level of stress. They then learn...

How can radioactive decay help date old objects? Learners explore half-life and radioactive decay by conducting an experiment using pennies to represent atoms. Young scientists graph data from the experiment to identify radioactive decay...