Curated OER
Leap Into Exponential Functions
Students use properties of exponents to solve equations. In this algebra instructional activity, students add, subtract, multiply and divide exponential functions. They graph and differentiate between exponential growth and decay.
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Home Sweet Home
Middle schoolers examine the change in the diversity of animals living in an area before and after development. In order to do this, students need to have access to an area near their school which is undeveloped. A good, "real life"...
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Between The Extremes
Students analyze graphs for specific properties. In this algebra lesson, students solve equations and graph using the TI calculator. They find the different changes that occur in each graph,including maximum and minimum.
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Rocks and Minerals: Touch the Earth
Students complete a unit of lessons on rocks and minerals. They conduct research, write e-mail questions to geologists, write daily journal entries, label maps demonstrating types of rocks/minerals found, and create a web page that...
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Are Enzymes Specific for Their Substrates?
High schoolers discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a...
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Working Watermelon
You're going to wish you had a watermelon for this lesson! Class members read about watermelons and make a salad in class to sample. They also perform estimates, measurements and calculations on a watermelon. They predict what percentage...
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Standard Linear Form
Ninth graders identify and describe the x-intercept as the place where the line crosses the x-axis as it applies to football. They create their own differentiations to reinforce the distinction between the x-intercept and the...
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Land Use Over Time
Students view aerial photos and topographic maps of their local area. They compare and contrast major land use patterns over time by comparing these images to maps that are at least 50 years old. They analyze them using the four land use...
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The Swinging Pendulum
Students observe a pendulum and graph their observation. In this algebra lesson, students use the TI calcualtor to graph the motion the pendulum makes. They analyze the graph and make predictions.
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Early European Explorers
Fifth graders complete a variety of activities surrounding European exploration of the New World. They research one explorer and write and present an essay or script in which they portray that explorer as he makes his final report to his...
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Genetic Variations in Hand Span Size
Students study genes. For this biology lesson plan, students measure their handspan size to determine if one pair or many pairs of genes control that trait.
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Map Scaling
Second graders use a map scale to determine distances between cities in the state of Florida.
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Floating Soap
Students explore the density of soap. In this science lesson, students conduct an experiment to find which types of soap will float. Students make a hypothesis and record their observations.
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Hop To It!
Students explore the aspects of a frog's anatomy that allow it to be such a good jumper and jump and record the length of each jump to determine which style of jumping allows them to jump the farthest.
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The Difference Between Comets, Meteors And Asteroids
Students use Venn diagrams to highlight the similarities and differences between comets, meteors, and asteroids.
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Are things Really More Expensive Today?
Students explore the topics of inflation and deflation within the economy. The Consumer Price Index is used to contrast the price of goods today with that of years past.
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THE FEDERAL CONFIRMATION PROCESS: CHOOSING THE RIGHT PERSON FOR THE JOB
Students analyze the process whereby presidential appointees are confirmed.
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Solving Problems
In this solving problems worksheet, students answer twelve multiple choice questions about problem solving in science and the steps of the scientific method. These include identifying the problem, forming a hypothesis and setting up the...
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Light Plants and Dark Plants, Wet Plants and Dry Ones
Students plant sunflower seeds in plastic cups, and once germinated, these are exposed to different conditions of light levels and/or soil moisture contents. Students measure growth of the seedlings every few days using non-standard...
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Flight 2
Students are introduced to two of the four principles of flight: drag and thrust. As the class watches a video on these principles, they utilize ballons, straws and clothepins to simulate what they're seeing in the show. Nice, hands-on...
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Rockets and Payloads
Young scholars investigate Newton's Second Law of Motion as they predict the effect of a payload on the amount of energy needed to lift a rocket vertically. The constraints of the weight of the equipment carried to Mars is compared to...
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Traditional Desert Homes
Students go to a traditional style desert home and then build their own model of a home to scale. In this desert home lesson plan, students conduct their research in New Mexico.
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Stimulus Response
Students explore the five steps in the stimulus-response pathway. They analyze the senses and the difference between animals' primary and secondary senses. Students collect information about animal behavior to debate the ethics of...