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Chlorophyll
Middle schoolers use thin layer chromatography, TLC, to separate various pigments found in plants.
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Making Soap
Students recognize and use chemical indicators in the lab, recognize the need for safety while doing chemical experiments and understand the need for following precise directions.
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Water Purification
Students develop an understanding and appreciation of water purification techniques and their implications for health maintenance.
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Liver
Students study the livers parts and functions then follow a lab experiment to watch first hand how the gut uses bile to physically break down fatty substances into smaller pieces.
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Candle-Wax Fossils: Casts, Molds, and Impressions
Students examine and define fossils. They create their own impressions and molds in clay and candle wax, making external and internal molds.
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Making Slime: An Exercise in the Scientific method
Students make a polymer but they won't be getting instructions. They'll get materials and they must figure it out on their own and report the actual steps needed back to the teacher.
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From One End to the Other
Seventh graders become more familiar with how our food is broken down mechanically and chemically. They also trace the food through the alimentary canal.
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Thermal Stratification
Young scholars use video, research and experiments to investigate and replicate thermal stratification in a lab. They prepare a report, poster or multimedia presentation showing the results of their work.
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Shoreline Seining and Sampling
Pupils investigate ecological systems and the cause and effect relationship between humans and the environment by using the prey items of Ospreys.
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Monitoring Aquatic Ecosystems Lesson Plan
Students perform an experiment to test the quality of the water in a marsh.
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How Our Water Becomes Polluted
Learners list causes of water pollution, discuss how people contribute to water pollution, and explain concept of watershed.
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How To Culture Bacteria in the Laboratory
Students participate in an experiment in which they culture bacteria in a lab setting. They record their observations and analyze the data. They answer comprehension questions to end the lesson plan.
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Nature and Fintess Trail
Students investigate how humans impact the environment and compile an organism database into an e-book field guide. They name muscle groups and develop specific exercises to strengthen these groups. Students utilize technology for data...
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Lake and Pond Study
Learners examine the habitat and community structure of a pond that could support Ospreys through games and worksheets. They then go on a field trip to a pond to evaluate the suitability of the pond as an Osprey habitat.
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N, B, and T: Pollutants Three
Students explore nutrient, bacterial, and toxic surface water pollution. They identify the amount of water they use each day and summarize the kinds of substances that cause water pollution. They predict what will happen in water...
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ISOLATION OF DNA FROM ONION
Students perform a laboratory exercise designed to show how DNA can easily be extracted from onion cells. They conduct an optional test for the presence of DNA using standard lab equipment.
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Enzymes and Jell-O
Learners test for the presence of enzymes in fruit and the specificity of those enzymes. They identify the susceptibility of enzymes to certain environmental factors such as temperature and pH in the enzymes environment.
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Fossil Impressions of Ancient Life
Students make a mold using Plaster of Paris and then make a cast using that same mold. They pick a fossil and describe how it looks. They write a fictionalized story about its life, or burial. (
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Bacteria Pool Party
Students investigate the organisms of bacteria. They are given a culture of bacteria that can be observed under a microscope. The students make observations that are recorded. The lesson includes the mention of specific safety...
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Water Properties of the Great Salt Lake
Fourth graders examine the ecosystem of the Great Salt Lake in this two-part lesson, completing a KWL chart before and after the field trip to the site. While there, they draw and write about their observations. To test for buoyancy,...
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Introduction to Neutraliization
Students explore acids and bases and the process of neutralization.T hey practice volume measurements and observe the neutralization of an acid
directly through bubble formation and indirectly through indicator color changes.
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Colorful Milk of Magnesia
Students explore acids, bases, and indicators. They observe the various colors of an acid-base indicator solution and the neutralization of an acidic solution by an antacid.
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Activity #14 Floating Bubbles
Learners comprehend that Carbon dioxide gas is relatively easy to generate. They comprehend that one way to produce it is with dry ice. Pupils comprehend that carbon dioxide gas can also be produced by combining baking soda with vinegar.
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Water Quality Tests Explained
Students define all eight water quality parameters and list at list one source for each of the eight water quality parameters. They determine how each of the eight parameters affect river ecosystems.