1
Published in 2003
Students examine the issue of global warming. They calculate how much carbon dioxide all the machines they use produce in one day.
Grade Level   9 10 11 12
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2
Earth's polar regions may seem remote, but they are an integral part of the entire Earth system. For example, pollution from other areas affects Arctic and Antarctic ecosystems, and changes in the icy landscapes of the polar regions may influence global ocean circulation patterns and accelerate...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
You and your fellow players are the leaders -- citizens, policymakers, business leaders, nonprofit leaders, and researchers -- of a coastal city. Your job is to make smart decisions that will increase the city's resilience to climate change. This Beat the Uncertainty activity includes instructions,...
Grade Level   6 7 8 9 10 11 12
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4
"Nitrogen is an element that is found both in living things and the nonliving parts of the Earth system. In this classroom activity, students play the role of nitrogen atoms traveling through the nitrogen cycle to gain understanding of the varied pathways through the cycle and how nitrogen is...
Grade Level   5 6 7 8 9
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5
Current consumption of fossil fuel releases more than 25 billion tons of CO2 into the atmosphere every year. If current trends continue, there will be a tripling of atmospheric CO2 by the end of the century—levels not seen for more than 40 million years. By measuring our carbon footprint, we can...
Grade Level   4 5 6 7 8 9 10 11 12
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6
The JOIDES Resolution is an amazing ship that contains all the equipment necessary to drill into the ocean floor for samples of rock and sediment: a derrick, drill pipe, drilling tools, and drill bits. Once the cylindrical core sample arrives on the rig floor, the drill crew passes the 10 m core to...
Grade Level   5 6 7 8
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7
The Earth's climate is changing. Temperatures are rising, snow and rainfall patterns are shifting, and more extreme climate events , like heavy rainstorms and record high temperatures , are already happening. Many of these observed changes are linked to the rising levels of carbon dioxide and other...
Grade Level   6 7 8 9 10 11 12
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8
How do greenhouse gases affect the climate? explore the atmosphere during the ice age and today. What happens when you add clouds? change the greenhouse gas concentration and see how the temperature changes. Then compare to the effect of glass panes. Zoom in and see how light interacts with...
Grade Level   6 7 8 9 10 11 12
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9
Technological breakthroughs in the 1990's paved the way for incredible remote sensing capabilities for the 21st century. These enhanced capabilities are utilized by dozens of satellites continuously collecting data from multiple vantage points, allowing scientists from different countries to...
Grade Level   7 8 9 10 11 12
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10
It takes energy to run the appliances and machines we use everyday. The national average commercial cost to use this energy is ¤0.10/kilowatt hour. In addition to the financial cost, there is also an environmental cost in the form of carbon emissions. The general rule of thumb is that every...
Grade Level   6 7 8 9 10 11 12
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