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- Abstract:
Highlights of this course include: Major biological, chemical and physical components of the agricultural systems The scientific basis for understanding these systems and their management How has science influenced policies related to agriculture, food safety and environment in the United States? How have the policies evolved over time in the US? What has worked and what has not; what are the reasons and what are the consequences? Beyond science, what other factors influence policies? How do we link what we learn to ecological agriculture? How do we use what we learn for policy analysis?
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- SubTopics:
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Water
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Energy
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Policy and Advocacy
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Sustainable Agriculture and Nutrition
- Collection:
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Tufts University OpenCourseWare
Read the Fine Print

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(Complete Item Description)
- Abstract:
Students will learn that there is a finite amount of carbon on earth, which moves around in the environment, from one place to another. Activity is scaleable from elementary to high school with options to introduce advanced content. Wrap up includes role playing the carbon cycle with the addition of human influences (e.g. burning of fossil fuels). Activity can be done in classroom or outside, includes working in a group and role playing. Grades 3-12. This resources is part of the Our Changing Ocean and Estuaries Series
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Water
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Climate Change
- Collection:
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California Academy of Sciences
Read the Fine Print

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(Complete Item Description)
- Abstract:
Students are introduced to the concept of energy cycles by learning about the carbon cycle. They will learn how carbon atoms travel through the geological (ancient) carbon cycle and the biological/physical carbon cycle. Students will consider how human activities have disturbed the carbon cycle by emitting carbon dioxide into the atmosphere. They will discuss how engineers and scientists are working to reduce carbon dioxide emissions. Lastly, students will consider how they can help the world through simple energy conservation measures.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Industrial and Agricultural Impacts
- Collection:
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TeachEngineering
Read the Fine Print

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Read the Fine Print

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(Complete Item Description)
- Abstract:
A white paper is a focused analysis often used to describe how a technology solves a problem. In this literacy activity, students write a simplified version of a white paper on an alternative electrical power generation technology. In the process, they develop their critical thinking skills and become aware of the challenge and promise of technological innovation that engineers help to make possible. This activity is geared towards fifth grade and older students and computer capabilities are required. Some portions of the activity may be appropriate with younger students.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Energy
- Collection:
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TeachEngineering
Read the Fine Print

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(Complete Item Description)
- Abstract:
Through discussion and hands-on experimentation, students learn about the geological (ancient) carbon cycle. They investigate the role of dinosaurs in the carbon cycle and the eventual storage of carbon in the form of chalk. Students discover how the carbon cycle has been occurring for millions of years and is necessary for life on Earth. Finally, they may extend their knowledge to the concept of global warming and how engineers are working to understand the carbon cycle and reduce harmful CO2 emissions.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Primary, Secondary
- Collection:
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TeachEngineering
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(Complete Item Description)
- Abstract:
Fundamentals of thermodynamics, chemistry, flow and transport processes as applied to energy systems. Analysis of energy conversion in thermomechanical, thermochemical, electrochemical, and photoelectric processes in existing and future power and transportation systems, with emphasis on efficiency, environmental impact and performance. Systems utilizing fossil fuels, hydrogen, nuclear and renewable resources, over a range of sizes and scales are discussed. Applications include fuel reforming, hydrogen and synthetic fuel production, fuel cells and batteries, combustion, hybrids, catalysis, supercritical and combined cycles, photovoltaics, etc. Different forms of energy storage and transmission. Optimal source utilization and fuel-life cycle analysis.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- SubTopics:
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Energy
- Collection:
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MIT OpenCourseWare
Read the Fine Print

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(Complete Item Description)
- Abstract:
Examine these graphs from the NOVA/ FRONTLINE Web site to see dramatic increases in the temperature of Earth's surface and greenhouse gases in the atmosphere.
- Subject:
- Science and Technology
- Grade Level:
- Primary, Secondary
- SubTopics:
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Climate Change
- Collection:
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Teachers' Domain
No Strings Attached

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(Complete Item Description)
- Abstract:
This site features lessons on coal, oil, and natural gas. Learn how coal is formed and used, and about technologies for cleaning up coal. Find out how oil is squeezed out of the earth and how natural gas is extracted from the ground and sea.
- Subject:
- Science and Technology
- Grade Level:
- Secondary
- SubTopics:
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Natural Resources
- Collection:
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U.S. Department of Energy
Read the Fine Print

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(Complete Item Description)
- Abstract:
In this lesson, students will identify the Earth's natural resources and classify them as renewable or non-renewable. They will simulate the distribution of resources and discuss the fairness and effectiveness of the distribution. Students will identify ways that they use and waste natural resources, and they will explore ways that engineers interact with natural resources.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Primary
- SubTopics:
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Natural Resources
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Sustainable Agriculture and Nutrition
- Collection:
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TeachEngineering
Read the Fine Print

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(Complete Item Description)
- Abstract:
In this interactive resource adapted from Raven Radio/KCAW, listen to Iñupiaq Eskimo and geologist Richard Glenn describe the complementary nature of Alaska Native ways of knowing and the methodology of Western science.
- Subject:
- Science and Technology, Social Sciences
- Grade Level:
- Primary, Secondary
- Collection:
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Teachers' Domain
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(Complete Item Description)
- Abstract:
Survey of the important aspects of modern sediments and ancient sedimentary rocks. Emphasis is on fundamental materials, features, and processes. Textures of siliciclastic sediments and sedimentary rocks: particle size, particle shape, and particle packing. Mechanics of sediment transport. Survey of siliciclastic sedimentary rocks: sandstones, conglomerates, and shales. Carbonate sediments and sedimentary rocks; cherts; evaporites. Siliciclastic and carbonate diagenesis. Paleontology, with special reference to fossils in sedimentary rocks. Modern and ancient depositional environments. Stratigraphy. Sedimentary basins. Fossil fuels: coal, petroleum.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
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MIT OpenCourseWare
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(Complete Item Description)
- Abstract:
Student teams design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy. This thermal energy is next transferred to water (to be used as domestic hot water) in the form of heat. In doing this, students gain a better understanding of the three different types of heat transfer, each of which plays a role in the solar water heater design. Once the model devices are constructed, students perform efficiency calculations and compare designs.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Secondary
- SubTopics:
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Water
,
Energy
- Collection:
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TeachEngineering
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Remix and Share

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(Complete Item Description)
- Abstract:
Today many people assume that technological change is the major factor in historical change and that it tends to lead to historical progress. This class turns these assumptions into a questionŃwhat is the role of technology in history?Ńby focusing on four key historical transitions: the human revolution (the emergence of humans as a history-making species), the Neolithic Revolution (the emergence of agriculture-based civilizations); the great leap in productivity (also known as the industrial revolution), and the great acceleration that has come with the rise of human empire on the planet. These topics are studied through a mix of textbook reading (David Christian's Maps of Time"), supplementary readings (ranging from Auel, "The Clan of the Cave Bear" to Hersey, "Hiroshima"), illustrated lectures, class discussions, guest lectures/discussions, short "problem paper" assignments, and a final project defined by the student. Because MIT is celebrating its 150th anniversary in 2011, this version of the class will also focus on connections between MIT as an institution and technology in the history of the last 150 years. "
- Subject:
- Humanities, Science and Technology
- Grade Level:
- Post-secondary
- Collection:
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MIT OpenCourseWare