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This textbook chapter tells the story of DDT and the the near-extinction of the Perigrine Falcon. The role of the Rachel Carson's best-seller, Silent Spring, and the role of research in the recent recovery of bird populations in the United States... (View More)

This is a problem-based learning activity in which students assume the roles of musicians planning a world tour. Students analyze precipitation data from tour cities to predict the best time of year to perform in these areas. Step-by-step... (View More)

Keywords: Precipitation
Audience: Elementary school
Materials Cost: Free

This activity is about the processes that have shaped the eastern coastline of the United States, specifically considering the impact of pollution. Learners will use model habitats to simulate the runoff of pollutants and consider how they might... (View More)

This activity is about symbiotic relationships. After reading deep-sea diving log entries, learners will discuss the observations of the relationship between two kinds of organisms, hermit crabs and sea anemones. Learners will perform research to... (View More)

With this lesson plan, students observe a demonstration of cloud formation that uses a 2L plastic beverage bottle and other simple ingredients to learn the three factors required for cloud formation. A test and a control experiment are conducted.... (View More)

In this lesson plan, students participate in a hands-on activity using a plastic bottle and other simple ingredients to learn the three factors required for cloud formation. Detailed Procedure and materials, vocabulary linked to an on-line glossary,... (View More)

Keywords: Clouds

This activity is about how fossil fuels release carbon. Learners will use toys, sand and other materials to simulate a city, considering the formation of fossil fuels and how burning these releases carbon and produces warming. As part of the... (View More)

This activity is about the processes that have shaped the eastern coastline of the United States. By providing students with model habitats of the Chesapeake Bay watershed made with boxes and clay, learners will observe that all water that falls on... (View More)

This is a problem-based learning activity where students utilize NASA data to identify forested areas at high risk for wildfire. Students assume the role of rangers of the Department of Forestry and draw conclusions from the data in order to attempt... (View More)

Audience: Elementary school
Materials Cost: Free

This activity is about the management issues posed by an endangered species whose habitat has commercial value and is being considered for exploitation. Learners will prepare and present a report on Hawaiian monk seals and deep-water precious corals... (View More)

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