Agribusiness, human capital, productivity. Find out what your class members know about economic systems and terminology with this two-page economics worksheet that that asks kids to identify terms and concepts.

Solve systems of equations with your super smart upper graders. They solve systems of equations and then graph two lines to find where they intersect. The focus on the activity is to have learners explore moving a point to...

Learners investigate systems of equations as they use the Ti-Navigator to explore scenarios about dog races and NASCAR races. Pupils determine the winner of the race and when opponents pass each other given a speed and distance.

Given four suggested concepts, emerging electrical engineers research, design, and constuct a working device that willrespond to changes in the intesnisty or the direction of sunlight. This is a challenge for learners to rise to, as the...

Assess anatomists' understanding of the structure of the mammalian heart by giving a pretest. Have them visit some websites to further learn about heart anatomy. Then take them into the laboratory to perform a dissection so that they get...

Students examine the primary controllable and uncontrollable factors that put one at greater risk for developing heart disease. Through discussion, research, physical tests, and questionnaires they determine whether or not they are at...

Here is a fantastic, informative, interactive presentation on plant and animal cells. The PowerPoint is produced by an elementary school teacher who has a doctorate in science, and it shows! This would be a splendid presentation to use...

Students investigate the nervous system.  In this anatomy lesson, students identify and define vocabulary related to the nervous system. Students role play the parts of a nervous system and perform an experiment measuring and...

High schoolers research online to answer and develop questions about immune system, create Powerpoint presentation to share information with classmates, and assimilate information into pictorial and/or graphical description of immune...

Students research online to answer and develop questions about immune system, create Powerpoint presentation to share information with classmates, and assimilate information into pictorial and/or graphical description of immune system.

The need for a respiratory system in humans versus being reliant on gas exchange structures is demonstrated. There are many details about the advantages and disadvantages of each mechanism.  Students are able to learn about the...

Students study cash control systems, such as checking accounts, endorsing checks, and writing checks. They verify and then reconcile a bank statement. They journal about a bank service charge or dishonored check and establish a petty...

Biology classes can survey the respiratory system with this PowerPoint. It is rudimentary in its presentation: plain white with simple black fonts and no graphics other than a diagram of the respiratory system on the title slide. The...

Five matching and 5 multiple choice questions to challenge your class. Their answers will test their knowledge of early American government. Party systems, Electorate, and major constituents of the time are the topics included.

Are you looking for a reading resource about the efficiency of power systems? Here is one that introduces the output/input ratio, measurement of energy by joules or calories, and efficiency ratings. For STEM classes that are learning...

In this systems and controls worksheet, students write the major function, identify three controls, and give examples of each system. Students do this for highways, school, desert ecosystem, and communication. 

Sure to spark lively discussion in any Language Arts classroom, this article from The York Times asks the question, 'How much self-control do you have?'. Pupils begin by reading a short passage about a study on delayed gratification and...

Using a pulse monitor, learners will measure a resting pulse, take a math test, and then measure the pulse again. They analyze the change in pulse and compare it to performance on the test. This multi-purpose lesson can be used in a...

Not only is the human digestive system covered in this biology worksheet, learners will also explore the digestive process of other animals. The 30 short-answer questions address modes of heterotrophic nutrition, the function of each...

Spark interest in the body structure of vertebrates with this comprehensive and colorful instructional activity. Your biology class will explore the levels of organization, primary tissue types, and the main organ systems. Finally, they...

Students explain how a feedback control system works. They model a feedback control mechanism for controlling water level by observing the flow rate of water in a cylinder. In addition, they graph their data. Script for lesson is included.

In this electrical circuit worksheet, students answer a series of 4 open-ended questions with schematics about audio control in stereos. This worksheet can be printed and the answers are available on-line.

In this electrical instructional activity students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This instructional activity can be printed and the answers to the...

Using elimination to find the point of intersection of two lines, students learn to solve systems of equation. They graph their solutions and use the TI to verify the solution.