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Image processing and visualization  
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Now showing results 41-50 of 123

In this lesson, students determine whether an object reflects or absorbs red, green or blue light, and create a simple spectral signature. Student worksheets and an answer key are included. This is Lesson 2 in Understanding Light, part of IMAGERS,... (View More)

In this lesson, students explore the visible light spectrum using a flashlight and red, blue and green theatrical gels or cellophane. They also record data on a worksheet, and learn about mixing wavelengths of light. A student worksheet, data sheet,... (View More)

In this activity, students are introduced to the importance of maintaining biodiversity and to citizen science. The resource includes three student worksheets, a data sheet, answer keys, and Web links. This is Lesson 2 in Biodiversity, part of... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free per student

This lesson applies the science and math of the rotation of a sphere to water and wind movements on Earth. Students are introduced to convection, the Trade Winds and the Coriolis Force. Using an online visualizer, students generate trajectories and... (View More)

Audience: High school
Materials Cost: Free

This lesson incorporates sea surface data collected by NASA satellites. Data for three surface characteristics- height, temperature and speed- are used for several activities. Students examine the differences in speed of currents relative to... (View More)

Audience: High school
Materials Cost: Free

In this activity, student pairs model how satellites transmit data using numeric data in an oral transmission challenge of a secret image. The resource includes a student worksheet and Web links. This is Lesson 4 in the Remote Sensing unit, part of... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free per student

In this activity, students use different perspectives to gather information about an area, and discuss the advantages of this approach. It should be conducted in a grassy area, and requires a few pennies. The resource includes a set of images taken... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free per student

Oceans play a significant role in determining and moderating the effects of energy imbalances. Students will begin this lesson by working with temperature data to reinforce the importance of protocols, practice computing statistical measures of data... (View More)

In this lesson, students investigate and analyze the connection between sea surface temperatures and the flow pattern of the Gulf Stream current. Students will generate an Excel file of sea surface temperatures for the Gulf Stream region from data... (View More)

Audience: Middle school, High school
Materials Cost: Free

Student teams explore atmospheric aerosols, dust, and fires and their impact on the Earth's albedo using NASA Earth Observations (NEO) website. This is an extension activity in the student learning activity guide accompanying the GLOBE Earth System... (View More)