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Earth structure  
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45 to 60 minutes  
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Now showing results 131-140 of 143

This activity is about crater formation in the solar system. Through a simulation using mud and other materials, learners will observe crater formation and identify the distinctive features of impact sites. A diagram with crater features labeled is... (View More)

In this activity, learners will use web-based satellite images and other data to investigate the ocean near six different harbors and determine where nature helps the most when it comes to dealing with an oil spill. They will then fill out a mock... (View More)

Audience: Middle school
Materials Cost: Free

In this activity, students compare and contrast the visual perspectives that result when viewing objects from different distances. In part one of this lesson, students view simple shapes from varying distances and record their observations. Then, in... (View More)

In this activity, learners will use a series of satellite images of Yellowstone National Park to analyze regrowth and recovery after a major forest fire. They will then prepare a memo that explains which two sites near the Old Faithful Geyser that... (View More)

Audience: Middle school
Materials Cost: Free

This is a lesson about meteorite investigations. Learners will listen to the story of an actual meteorite fall, participate in a brainstorm session intended to focus their interest on and arouse their curiosity about meteorites, view a slide show... (View More)

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

This activity is about the lunar geology. Learners will model of the Moon's surface and to consider the geologic processes and rocks of each area. This activity is in Unit 2 of the Exploring the Moon teachers guide, which is designed for use... (View More)

This is an activity about lunar and terrestrial stratigraphy. Learners will study the patterns of lava flow by creating eruptions using soda-vinegar solutions and modeling with home-made playdough (stove-top and no-cook recipes are included). This... (View More)

This is a lesson about describing meteorites. Learners will observe and describe physical characteristics of an edible sample in preparation for describing rock or meteorite samples. They will work cooperatively in a team setting and use both oral... (View More)

Students will collect samples of particles in the air on simple slides they make themselves. They will classify, count and chart their findings, draw conclusions, make predictions, and compare their findings to other available data. Supplies needed... (View More)

In this activity serving as an introduction to remote sensing, students list what they remember seeing in a familiar environment, check their accuracy, and discuss the results. Then they apply their experiences and new skills to an unfamiliar... (View More)