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Decomposers at Work!
Students design and conduct investigations that illustrate the process of decomposition. After a lecture/demo, students simulate the process of soil composting in the classroom. They closely chart the decomposition of their soil.
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Bioremediation
Students design and conduct investigations that illustrate the effect bioremediation has on organic matter and determine environmental applications. They, in groups, present their findings to the class.
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Exploring the Celestial Neighborhood
Ninth graders study the origin and organization of the solar system. They investigate the Earth's place in the system and how planetary motions explain natural phenomena observable from Earth.
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The Golden Door: U.S. Immigration Through Ellis Island
Students complete a unit covering various aspects of immigration to the United States through Ellis Island. They plan a fictional trip to America, entering at Ellis Island. and actually visit Ellis Island and the Statue of Liberty.
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How Can We Determine the Concentration of an Unknown Solution?
Students participate in experiments to help them determine the concentration of an unknown solution. They graph a standard curve and plotting the relationship between the concentration and the amount of light needed. They discuss their...
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Thin-layer chromatography
Students produce chromatograms of various vegetable extracts and standards. Using a flat bed scanner, they create a database of the results.
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Graphing and Analysis of Water Quality Reports
Students practice making graphs and interpreting them. They compare and contrast different sets of data. They use Microsoft Excel to create different types of graphs.
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Coefficient of Kinetic Friction and Surface Area
Students investigate coefficient of friction with respect to surface area and applied force in contact with the sliding force.
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Lake Superior Ecology Unit
Sixth graders research Lake Superior and its ecosystem. Students investigate the lake's cycles of mixing and stratification and how these cycles affect the biology of the lake. This lesson contains five days of activities.
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Garry The Greengrocer
Fourth graders are introduced to the problem by weighing objects on the balance scales. Use weights in both pans. (If you don't have access to scales use 2 containers and a child acting as the balance.) They then listen to the problem...
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Water 2: Disappearing Water
Learners will observe the amount of water in an open container over time and also examine the amount of water in a closed container over time. They then will compare and contrast the sets.
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Technology and the Science of Mummies
Students explore how new advancements in technology can lead to advancements in scientific knowledge. They research and discuss how new technologies are advancing the study of mummies.
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Acid Rain
Students identify the causes and effects of acid rain. Using the internet, they research pollution sources in their local area and by collecting rain samples and testing the pH. In groups, they develop their own plan urging local...
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Determination of Phosphates
Young scholars engage in a laboratory instructional activity in order to increase understanding of the impact of phosphates at the chemical and ecological levels. The lab exercise is completed with the goal of getting them to predict the...
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Current Interactions
High schoolers design an experiment to see how wind, temperature, and salinity work together to influence ocean currents and present it in a report format. They explain to their classmates how experiment findings relate to ocean currents.
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Gazillions!
Second graders determine the total value of a collection of coins. They convert money and make money exchanges. Students create and solve money-story problems. They demonstrate the ability to summarize conversations and discussions.
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This Is Tree-rific!
Third graders view a clip of the video Backyard Safari, "Trees," and portray the life cycle of a tree. They also view a clip on structures of a tree and draw a diagram of a tree in their science journals.
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No Edge, No Center -- Exploring the Shape of Our Universe
Students examine various "spaces" (including ones that are one-dimensional, two-dimensional, and three-dimensional). For each space, they will examine what it means to have or not have an edge, or to be finite or infinite.
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Einstein's BIg Idea
Pupils discuss what the m in E=mc2 represent. They relate that mass in a chemical reaction is always conserved. Students convey that atoms rearrange themselves in chemical reactions to form different molecules and compounds.
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Water and Ice
Learners explore the states of water. In this water states lesson, students observe ice over time and the changes that take place. Learners read a related text and draw their observations in a journal entry. Students discuss the...
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The Physical Setting
Learners study atoms and their protons and neutrons. For this physical setting lesson students work together to complete a lab activity.
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Volcano
Students research major volcanic eruptions. In this Earth science lesson, students take on the role of vulcanologist writing reports to the President of the United States on how to respond to a volcanic disaster. This lesson includes...
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You say Avocado, I say Avogadro
Young scholars convert mole to mass to particles and vice versa. In this chemistry lesson, students discuss the importance of Avogadro's number. They apply what they have learned in a team competition.
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Calculating the Average Mass of the Newly Discovered Element: Bean
Learners determine the average mass of a new element using masses from three isotopes. In this chemistry lesson, students explain what an isotope is. They discuss their importance and uses.