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Earth structure  
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This textbook chapter summarizes the changes in the ecosystems found in the world's forests. This is chapter 2 in the unit, A New World View, which introduces global systems science, emphasizing the concepts of environmental diversity, Earth as a... (View More)

In this problem-based learning activity, students assume the role of a sailboat captain, and analyze seasonal wind speed data to determine the best time to schedule sailing trips as well as other water sports. The lesson includes step-by-step... (View More)

In this problem-based learning activity, students assume roles as senior science advisors for the Louisiana Environmental Agency. Student groups are assigned to the atmosphere, biosphere, lithosphere or hydrosphere and investigate the impacts of a... (View More)

This chapter describes how to set a scale and measure distances and areas on satellite images. Using ImageJ, a freely available image analysis program that runs on most operating systems, users set the spatial calibration of an image, then select... (View More)

In this activity, users examine satellite images from NASA's Total Ozone Mapping Spectrometer (TOMS) that show how much ozone is in the atmosphere over the Southern Hemisphere. They interpret the images to identify ozone thinning that develops over... (View More)

Keywords: Ozone Depletion
Audience: Middle school, High school
Materials Cost: Free

Through an analysis of data sets on four parameters - sea ice totals, sea surface temperatures, near surface temperatures and surface type - students must decide whether the Arctic is experiencing climate change and predict any potential effects on... (View More)

Correlations between sea surface temperatures and the frequency and intensity of hurricanes are investigated in this lesson. The activity focuses on six named hurricanes that occurred between 1999 and 2009. Satellite data on those hurricanes, along... (View More)

El Niño impacts sea surface height, sea surface temperature and wind vectors. In this lesson, data for each of those three characteristics from the 1997-98 El Niño event will be analyzed and compared. Students will work in teams of 3 throughout... (View More)

In this lesson, students use the Live Access Server to obtain real sea surface temperature data, to create maps and line graphs, and to make comparisons and conclusions about the effects of El Niño and La Ninña. The lesson includes detailed... (View More)

Keywords: El Nino; La Nina
Audience: Middle school
Materials Cost: Free

How effective would solar cells be in any particular area of the United States? In this activity, students answer that question by analyzing graphs of incoming solar radiation. Students will download two solar radiation graphs, one based on latitude... (View More)

Audience: Middle school, High school
Materials Cost: Free