Curated OER
Selecting Soil Organisms in Compost
Pupils demonstrate that many of the enzyme systems needed to break down--and therefore clean up-society's wastes already exist in nature among the decomposers. They select the best starch-munching organisms by altering the environment in...
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Finding and Measuring What You Can't See
Students determine how scientists measure pollutants in food and the environment. Students discover how scientists remove one material based on its physical properties. Students figure out how much of a pollutant is present after...
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Turtle Sightings
Third graders research turtles and the ways they have adapted to their marine environment. They work in groups and publish their findings using SiteMaker a web-authoring tool.
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Testing Termites to Discover
Students design an experiment to discover how termites respond to their environment.
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pH Change and Brine Shrimp eggs
Students determine if brine shrimp eggs hatch and develop more readily in an environment which has an acid or a basic pH. They evaluate the pH level which is optimal for the hatching and development of brine
shrimp.
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Ecosystems
Sixth graders perform various labs, create presentations, and do hands on activities to explore the ecosystem.
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An Introduction to Thermal Spray Technology
Students discuss difference between kinetic and thermal energy, develop and demonstrate understanding of key concepts and characteristics underlying thermal spray techniques, list items used in their daily lives that are coated, examine...
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How Clean are the Laboratory Tables?
Students participate in an experiment in which they test the cleanliness of the lab tables. They practice using different materials and analyze their results. They answer comprehension questions to end the lesson.
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Weather Words
Third graders gather together as a class and share any facts or words about the science unit "Weather Elements". They listen to the story/poem, "Listen to the Rain" and recall any weather related words from the story.
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This Stuff Makes Me Sick
Students participate in a lab showing the effects of pesticides on Lumbriculus variegatus. Several extensions and variations are also included in this lesson including one which relates the experiment to how pesticides enter our drinking...
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Maintaining Body Heat
Learners observe and compare heat loss in various objects with surface area-to-volume ratios and transfer this comparison to the physical characteristics of animals in their environment. In small groups they conduct an experiment...
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Get Your Butt off the Beach!
Students participate in a Beach Field Study in which the analyze the affect pollution is having on beaches and the animals that live there. Students focus specifically on the damage cigarette butts are causing on the environment.
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Using Magnetotactic Bacteria to Study Natural Selection
High schoolers observe bacteria that are able to orient themselves using the Earth's magnetic field.They comprehend the difference between anaerobic and aerobic organisms. Students can tell the difference of the shape of magnetic force...
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Seed Germination on Gelatin
Students examine how seeds germinate in a culture. In this germination lesson students germinate seeds in gelatin and observe the growth of the plant.
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The Seed Connection
Second graders investigate the best conditions for growing plants while considering how math, science, and technology are interrelated in this study. They partner with an upper grade through the use of the Internet and conduct a...
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Bridge Building
Students design and build their own balsa wood model bridges. The technological development of bridges, the science principles that apply to bridge building, and the construction techniques and skills necessary for creating a bridge be...
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Testing for Vitamin C in Different Drinks and Foods
Students examine the importance of vitamin c in their diets and the sources that it comes from. In this vitamin lesson students complete hands on activities, interpret data and make a bar graph.
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Magnetic Field
Students explore how compass and Gauss meter detect a magnetic field. In this physics instructional activity, students build their own Gauss meter and sensor based on given procedure. They cite real world applications of magnetism.
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Electromagnets
Students conduct a series of experiments on electromagnets. For this physics lesson, students build their own electromagnet and explain how it works. They determine the factors that affect its strength.
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Cell (Biology)
High schoolers conduct a series of activities to explore the nature of cells. In this biology lesson, students observe plant and animal cells under the microscope and compare them. They differentiate osmosis and diffusion.
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Allelopathy Experiments
Students explore how allelopathy works in plants. In this botany lesson, students explain how this phenomenon affect other organisms. They read and analyze an article about allelopathy and discuss its flaws.
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Electric Power Transmission and Distribution
High schoolers explain how power is transmitted over long distances. In this physics lesson, students simulate controlling power flow in parallel transmission lines. They discuss several applications of wireless power transmission.
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Hydroponics
Students examine how to grow plants using a hydroponic system. For this hydroponics lesson students identify the advantages and disadvantages of growing plants hydrologically.
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Rusting-A Form of Oxidation
Learners conduct an experiment to observe oxidation. In this chemistry instructional activity, students explain how rusting happens. They rank metals according to their conductivity.