Curated OER
Esters as Food Flavorings
Students produce esters in the laboratory by combining different carboxylic acids with different alcohol. In this esterification lesson plan, students experiment with 3 carboxylic acids and 3 alcohols to produce 3 esters with fruit like...
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The External Anatomy of the Crayfish
Students investigate the external anatomy of a crayfish. In this arthropod lesson plan, students study the structures of the head, the body and the appendages of a crayfish. They locate specific structures present in arthropods and...
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Diffusion
Students investigate diffusion using different solutions of chemicals placed in agar dishes. In this diffusion lesson plan, students observe 3 demonstrations of diffusion using perfume, food coloring in water and sugar cubes in water....
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Acids, Bases and Indicators
High schoolers investigate the pH of various solutions with indicators. In this acids, bases and indicators lesson plan, students use a variety of indicators to test solutions for their pH. High schoolers determine which indicators are...
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What The Peanuts Say: Catabolism and Calories
Students investigate the energy released by a peanut and a piece of a walnut. In this catabolism and calories lesson plan, students burn a peanut and a piece of a walnut and measure the temperature of the water before burning and after...
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Is the Hudson River Too Salty to Drink?
Students explore reasons for varied salinity in bodies of water. In this geographical inquiry lesson, students use a variety of visual and written information including maps, data tables, and graphs, to form a hypothesis as to why the...
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Melt Away
Students explore objects before and after heating using their senses. In this matter and energy lesson, students experiment with a variety of objects and use their senses (except taste) to make predictions and record observations...
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Battle of the Pole Holes
Students consider the relationship between business and government. In this rural electrification lesson, students read "Battle of the Pole Holes," and then write editorials that address the way that business and government functioned in...
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Climate Change: Is there a Controversy
Students explore climate changes. In this climate changes instructional activity, students research what causes changes. Students search the Internet, summarize reports they find and create a poster with the information.
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Weather, Data, Graphs and Maps
Students collect data on the weather, graph and analyze it. In this algebra lesson, students interpret maps and are able to better plan their days based on the weather reading. They make predictions based on the type of clouds they see.
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Weather, Sea Level Rise and Climate Change
Students compare the carbon dioxide content of four different samples. For this chemistry lesson, students research the causes of global warming. They explain how humans contribute to rising global temperature.
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Daniell Cell
High schoolers explain how Daniell cells work. In this electrochemistry activity, students conduct a variety of experiments to explore the different types of cells. They create a model of Daniell cell.
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Attributes of Renewable Energy: From Nanopossibilities to Solar Power
Students explore solar energy, why we use it and how we use it. In this renewable energy lesson students compare active and solar techniques.
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Contact Angle. Interfacial Tension and Wetting
Students determine the contact angle of water on different surfaces. In this physics lesson, students calculate their percent error using a mathematical formula. They explain the advantages of using non-wetting surface for certain...
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Biomes
Tenth graders research locations of biomes and their barriers. In this biomes lesson plan, 10th graders examine location, environmental conditions, and species of plants and animals that live in the biome. Students take notes and create...
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Carbon Dioxide
Students conduct a series of experiments to explore carbon dioxide properties. In this chemistry lesson, students explain the production and uses of this gas. They measure its amount in soda and waste product of yeast.
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Polymerization Experiments
Students study the concepts of polymerization and the function of crosslinkage. In this polymer lesson plan students complete a lab activity and write down their observations.
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Evolution Crossword
In this evolution crossword worksheet, 7th graders complete a crossword puzzle about evolution. Students read the definitions to fill in the puzzle with evolution terms.
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Teaching about Increased Conductivity: Are Culverts The Culprits?
Students encounter the complexity of identifying the cause of unusual variations in WOW conductivity data. They propose theories on why there was a sudden increase in conductivity in Ice Lake, Minnesota during July of 1998.
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Supply and Demand
Fourth graders explore the concept of economic goods and bads, and scarce items as it relates to the factors that affect our economy. In this supply and demand lesson, 4th graders are introduced to vocabulary that pertains to supply...
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Oh Where, Oh Where, Can My Industry Be?
Students conduct observational studies of three ecosystems by visiting the Web World Wonders website. They gather data, compare/contrast the information, and decide on the establishment of a nuclear power plant at one site over the others.
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Ride the Rock Cycle
Students examine the steps of the rock cycle. They describe what happens to the rocks in each of the stages. They participate in a rock cycle game to help them with the steps.
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Why Should I Care About Global Warming?
Students examine global warming, and the greenhouse effect. They determine the changes that happen and the adaptations that need to be made because of these occurrences. They look at the occurrence and effect of these phenomena in the past.
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Cougar or Human: Which Needs Protection?
High schoolers research the biology and natural history of the cougar. Students conduct Internet research to determine how cougars have been protected by humans and how it is affected by human decisions. High schoolers write about...
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