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Topics/Subjects:
Physical sciences  
Instructional Strategies:
Guided inquiry  
Materials Cost:
1 cent - $1  
Learning Time:
2 to 4 hours  
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This is a lesson where learners explore how the creation and destruction of ozone protects us from ultraviolet radiation (UV). Learners will kinesthetically model the depletion of ozone caused by chlorofluorocarbon (CFC) molecules; use ultraviolet... (View More)

This investigation introduces students to the phenomena of urban heat islands, areas of higher then normal temperatures associated with populated areas. Using Atlanta, Ga., as the study site, students begin by analyzing the population growth and... (View More)

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