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Topics/Subjects:
Image processing and visualization  
Materials Cost:
Free  
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Now showing results 1-10 of 33

NASA uses satellite instruments to track Earth's subsystems - the atmosphere, lithosphere, hydrosphere, biosphere and cryosphere - to learn how they interact and how they affect climate. This 5-minute video introduces the tools NASA uses to gather... (View More)

Interested in becoming a citizen scientist? Join Dr. Michelle Thaller as she explains how the general public, using scientific protocols, careful observations and accurate measurements, can help NASA make exciting new discoveries. NASA eClips™ are... (View More)

This short (11:29 minutes) video features NASA scientists answering a set of student-designed questions related to NASA’s Global Precipitation Measurement satellite mission. The set of twelve questions were generated after students viewed... (View More)

Audience: Middle school, High school
Materials Cost: Free

Students participate in a series of activities to discover how astronomers use computers to create images and understand data. No programming experience is required; students will use pencilcode.net to complete such activities as creating a color,... (View More)

Audience: Elementary school, Middle school, High school
Materials Cost: Free

The emphasis of this lesson is deepening students' understanding of how and why we measure precipitation across the globe. Students will look at NASA Tropical Rainfall Measuring Mission (TRMM) data gathered during hurricanes and how this data can... (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)

Users explore data, using My World GIS, that characterize the dynamic Greenland Ice Sheet. By examining photographs, map views, and tabular data, users gain an understanding of how and why scientists are monitoring the ice sheet and what they are... (View More)

This activity's storyline is built around the real-life case study of Dr. Walt Meier, a Sea Ice Scientist from Boulder, Colorado. In the fictional story, the students of Churchill become concerned about wildlife in their region because polar bears... (View More)

Audience: Middle school, High school
Materials Cost: Free

In this chapter, students will explore relationships between air quality and population density using the image visualization tool, Google Earth. You will learn how to download NO2 data and analyze them to develop a conceptual understanding of how... (View More)

Keywords: Google Earth
Audience: Middle school, High school
Materials Cost: Free

This activity introduces Geographic Information Systems (GIS) and poses questions that help students answer questions that require spatial data. Students examine questions about communities and populations from local to state to national scales. Six... (View More)

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