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Educational Level:
Informal science education professionals  
Youth public  
Topics/Subjects:
Solar system  
Earth processes  
Learning Time:
45 to 60 minutes  
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Using a plastic tray filled with sand to represent a planetary surface, learners simulate the effects of wind, water, and impacts. They will compare the surface effects they create with actual images of planetary surfaces- and determine the causes... (View More)

A product of the Environmental Protection Agency (EPA), this website features sections entitled "Learn the Basics," "See the Impacts," "Think Like a Scientist," and "Be Part of the Solution" through which participants gain a deeper understanding of... (View More)

Keywords: Global warming
Audience: Informal education
Materials Cost: Free

In this activity, the teacher sets up three simulated clouds representing three different cloud types. Students use different methods to estimate precipitation contents of each cloud type. Each method is roughly analogous to methods actually used... (View More)

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