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Viruses and Host Evolution
Students research viruses and their effects on the evolution of a rabbit population. They complete a teacher created worksheet of questions on their research. They present their research to classmates.
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Fish and Oxygen
Students explore what factors affect population dynamics, identify factors affecting fish populations, and use Stella to model how dissolved oxygen affects fish populations.
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Rock Eaters of the Gulf of Alaska
Students compare and contrast the processes of photosynthesis and chemosynthesis. They identify and describe sources of energy used by various organisms for chemosynthesis.
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What Does Greatest Common Factor Mean to Me?
Students see a demonstration of the concept of factors through modeling. They do an activity that help them explain further the concept of common factors and greatest common factor.
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The Code of Life
Students study genes, DNA and medical research. They watch "The Code of Life" video and answer discussion questions regarding the transcription and translation of DNA and how errors in these processes and mutations in DNA can produce...
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Organs to Go...
Students explain the principles of experimental design and reinforce the steps of the scientific method. Each group of students create a "slush" type mixture to store a chicken liver.
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Science Happens in a Social Context
Students discuss how the same data is viewed differently between historians and scientists. Using the data, they compare and contrast the vocabulary used and the focus of attention. They analyze the conditions that help spread diseases...
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Live Well Now to Live Longer Later
Ninth graders select a topic to research, completing the sentence, "Are the effects of _______ really that detrimental to one's health?" They record information in a journal, including sources of information. Students work in groups with...
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Getting to the Bottom
Students identify taxa in Arctic benthic communities. They discover organisms that live in these Arctic areas. They analyze data compiled for the Canada Basin Benthic Samples, 2002.
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Just Jelly
Students identify common gelatinous zooplankton in the Canada Basin and their ecological role. They compare and contrast feeding strategies of at least three different types of gelatinous zooplankton.
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Show Some Backbone and Teach Invertebrates
Fifth graders identify two similarities and two differences between two phyla, assign fictitious invertebrate to its phylum and explain why it belongs in that grouping, and construct member of given phylum and explain why it should be...
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Merging Art and Science?
Students approach science through artwork. In this art and science lesson students work together to develop theories and gather data.
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Columbus Park
Students complete activities that go along with the study of and possible fieldtrip to Columbus Park in Chicago, IL. They discover how urban conditions influenced the creation of city parks. They examine the preservation of historic...
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TE Activity: The Boxes Go Mobile
Middle schoolers create a mobile of boxes and cubes that they made in a previous lesson that can be accessed from this page. They design the mobile using method that an engineer would use to balance the items based on surface areas and...
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Termite Lab
Students examine insect behavior in a lab activity. Students explore the idea of chemical specificity and the reactions of termites to a chemical found in their trail pheromone. Students watch a demonstration with termites before...
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Touch the Past: Archaeology of the Upper Mississippi River Region
Students examine the archeology of the Mississippi River Valley. Using the internet, they expand their research to include how the Native Americans in California used plants to meet their needs. They also research a Native American...
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Peeled Trees Tell The Story
Students investigate the diversity of life that is found in Montana. They research some of the different interactions that organisms have with their environment. The lesson plan includes an extensive introduction for teacher information....
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Science: Put Your Heart into Engineering
Young scholars examine the heart and vascular system and the need for artificial valves. After explaining how heart valves function, they design their own heart valves for experimentation. They predict the speed of fluid flowing...
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A Watershed Monitoring Module
Learners explore the relevance of water quality monitoring in relation to a local wetland ecosystem. They conduct standard water quality tests using wet tests and CBL calculators and probes. Student record and interpret the results.
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Cancer City USA
Young scholars investigate a phenomenon known as the cancer cluster. Students determine potential cancer clusters given real data and support their findings using mathematical calculations. Young scholars Create a graphical...
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The Arctic and Taiga Ecozone of Canada
Students examine the various sub-regions of the Arctic and Taiga zones in Canada. Using the online Canadian Atlas, they locate and describe the characteristics of each zone. They organize their information into a chart and share it with...
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Water Cycle Column
Students use common materials to construct a working model of the water cycle. They then observe and explain evaporation, condensation, precipitation and percolation as aspects of a continuing cycle. Students also complete worksheets and...
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Protecting the Herd
Students explain how immunizing a significant proportion of a population against a disease prevents epidemics of the disease (herd immunity). They list factors that affect the proportion of a population that must be immunized to prevent...
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Lights in the Deep
Students describe, compare, and contrast bioluminescence, fluorescence, phosphorescence, and chemiluminescence. They explain the role of three major components of bioluminescent systems. They ex