Curated OER
Analysis of Lobster Claw Function. An Exercise in Biomechanics
Students observe two chelae. They write three differences they observe in their notebooks. Students suggest a hypothesis which would explain these differences. They dissect the chela. Students analyze the lobster claw as a mechanical lever.
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Fish Parasite Survey
Young scholars survey and dissect as many fish as possible. They count nematodes, cestodes and crustaceans on the fish, fill out autopsy reports, and transfer data to a chalkboard data table. Students graph the results of the entire...
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Properties of Soil
Fourth graders conduct investigations to test different types of soil from different regions of Texas. They make comparisons and identify the characteristics of the soil. The end product of the inquiry is a student report.
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Ground Water: Construct a Model Aquifer
Students recognize that one source of drinking water is ground water located in aquifers. They create a model of an aquifer and summarize their experience in a report.
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Create a microbe
Students explore viruses and bacteria. They construct three dimensional models of microorganisms recognizing size relationships by comparing the size of viruses with the sizes of bacterial cells.
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Properties of Light
In this light waves worksheet, students will measure the wavelength of different light waves and then calculate its frequency. This worksheet has 9 short answer questions and 10 fill in the blank questions.
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Testing for Catalase Activity
In this catalase worksheet, students read about how enzymes work in cells. Then students conduct an experiment to test for catalase activity in potatoes. This worksheet has 1 graph and 6 short answer questions.
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It's Not Your Fault
Students determine how to measure the movement of the plates along the San Andreas Fault. Students calculate the movement of tectonic plates over a period of time and describe the processes involved in the occurrence of earthquakes along...
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Be a "Peder-Reader" - A Discovery Activity
Students investigate millipedes. In this math and physics lesson plan, students examine the millipede's physical structure and characteristics by observing its behavior in given activities. Pupils will hypothesize whether they think the...
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Owl Pellets
Students discover the contents of an owl pellet. In this science lesson plan, students explore the eating habits of owls and compare the contents of an owl pellet to the human skeletal system.
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Gelatin and Enzyme Lab
Young scholars observe the effectiveness of detergents on breaking down proteins. In this investigative lesson students participate in an activity that shows how proteins are broken down in gelatin and fill out a worksheet.
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Norman Suburban Activity
Students analyze the factors affecting organisms in the pond ecosystem. In this environmental science activity, students perform an experiment to determine pH, nutrients and temperature of different pond sites. They present their result...
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Take a Hike
In this geography skills worksheet, students respond to 9 questions that require them to read topographic maps and interpret them. The topographic maps are not included.
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Fish Parasite Survey
Young scholars count nematodes, cestodes and crustaceans on approximately one-hundred and fifty fish. They fill out autopsy reports for external and internal parasites then complete and discuss guide questions to make inferences about...
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How Do Organisms Vary?
Students study variation of organisms. They determine this variation arises from genetic and environmental causes.
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Martian Sun Times
Students become weather reporters for the Martian Sun Times newspaper to gather. interpret, and compare current weather information for Mas and Earth. Final articles be posted on-line. There are seven investigations in this unit.
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How Hard is Chocolate?
Students conduct an experiment mimicking a hardness test. They determine the hardness of chocolate bars. Students examine indentations to determine the hardness of chocolate bar and infer reasons for the differences in hardness. They...
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The Rock Cycle
In this rock cycle worksheet, students copy the table illustrated for data and observations of rock samples. Then they examine the rock samples observing the characteristics and the arrangement of grains in each. Students then record...
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How Creepy!
Students observe and measure a model of slow down slope movement. In this graphing lesson students collect, record, and organize data that apply to models.
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What Holds a Substance Together?
Students observe how substances are held together by bonds. In this physics lesson, students demonstrate how a substance is held together by ripping newspapers and stretching marshmallows. Students complete a data sheet.
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Discovering Density
Students explore the physical properties of density. In this hands-on lesson, students calculate density and distinguish between intensive and extensive properties.
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Measuring, Drawing and Naming Angles
Upper graders examine all angles. In this angle lesson, pupils practice measuring, drawing, and naming angles. They create posters regarding angle vocabulary.
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Volume Review
Students investigate the concepts of volume for rectangular prisms and spheres. They measure the volume of one balloon and then consider how many breaths it would take to fill the room with balloons. The rectangular prism being measured...
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When Average Is the Way to Go
Students engage in experiences involving the mathematical concept of averages. After watching a video, students explore averaging through a variety of different methods.