Subtopic: Human Influence

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Resource	Grade Level	Media Type
1900 Air Pollution Examine this graph from FRONTLINE/NOVA: "What's Up with the Weather?" Web site to see dramatic increases in three greenhouse gases over the last two hundred years.	9-12	HTML Document
Alternative Energy Students are asked to explain what needs to be considered if alternative energy sources are to be used.	6-12	QuickTime Video
Antarctic Ice: Sea Level Change What would happen if a portion of the Antarctic Ice Sheet were to melt? This video segment adapted from NOVA uses animations to show the effect of a 6-meter sea-level rise on coastal cities across the world.	6-12	QuickTime Video
Arctic Climate Perspectives This video, adapted from material provided by the ECHO partners, describes how global climate change is affecting Barrow, Alaska.	6-9	QuickTime Video
Arctic Sea Ice Satellite Observations In this interactive activity produced for Teachers' Domain, learn how Arctic sea ice has changed over the past 25 years in terms of maximum winter extent, concentration, and the timing of breakup each spring.	6-12	Flash Interactive
Carbon Cycle Diagram This diagram from NASA Earth Science Enterprise illustrates Earth's carbon cycle.	6-12	JPEG Image
Changing Arctic Landscape In this video adapted from the Artic Athabaskan Council, learn how warmer temperatures in the Arctic are transforming the landscape, triggering a host of effects such as permafrost thawing and insect infestations.	6-12	QuickTime Video
Climate Change This video segment adapted from NOVA explains the difference between weather and climate and features groundbreaking analysis revealing that Earth's climate has changed much faster than previously believed.	6-12	QuickTime Video
CO₂ Concentrations at Mauna Loa Observatory, Hawaiʻi This resource, adapted from the Carbon Dioxide Information Analysis Center, provides a graph of monthly average carbon dioxide (CO₂) concentration from 1958 to 2000 at the Mauna Loa Observatory in Hawaiʻi.	6-12	PDF Document
Deforestation in Bolivia This visualization adapted from NASA features two satellite images from 1984 and 2000 that show the dramatic deforestation of the Bolivian rainforest.	6-12	Flash Interactive
The Disappearing Aral Sea This visualization adapted from NASA features satellite images showing how more than 60 percent of the Aral Sea has disappeared during the last 30 years.	6-12	Flash Interactive
Earth's Cryosphere: Antarctica Learn about the different features of snow and ice in Antarctica using satellite imagery in this video segment adapted from NASA.	6-12	QuickTime Video
Earth's Cryosphere: The Arctic In this video segment adapted from NASA, take a tour of the cryosphere in North America and the Arctic using satellite imagery.	6-12	QuickTime Video
Earth System: Drought and Air Quality This video segment adapted from NASA's Goddard Space Flight Center discusses how a drought can have negative effects locally, for example by increasing the number of forest fires, and also globally, for example by impacting air quality thousands of miles away.	3-12	QuickTime Video
Earth System: Ice and Global Warming This video segment adapted from NASA's Goddard Space Flight Center explains ice's role in the Earth system, highlighting the delicate balance that could be upset with a continued rise in temperature due to climate change.	6-12	QuickTime Video
Energy Sources This video segment produced for Teachers' Domain illustrates a variety of energy sources used to generate electricity, some of which are in use and some of which are under exploration.	3-12	QuickTime Video
Flood: Farming and Erosion In this video segment adapted from NOVA, scientists investigate how farming along the Mississippi River impacts floods and what can be done about it.	3-12	QuickTime Video
Garden of Eating Students are asked how poor weather conditions affect the cost of fruits and vegetables.	6-12	QuickTime Video
Global Warming: Carbon Dioxide and the Greenhouse Effect This video segment adapted from NOVA/FRONTLINE demonstrates the physical property of carbon dioxide that causes the greenhouse effect.	6-12	QuickTime Video
The Grand Canyon: Conservation and Development This video segment adapted from NOVA explores the effects of the Glen Canyon Dam on the beaches, wildlife, and vegetation of the Colorado River.	3-12	QuickTime Video
Great Ocean Conveyor Belt: Part II A substantial increase in freshwater running into the northern Atlantic Ocean could dramatically affect climate and global ocean currents. This audio segment from National Public Radio presents viewpoints from scientists studying changes in ocean circulation.	6-12	QuickTime Audio
Greenland Ice Sheet Project 2: A Record of Climate Change Using images and graphs, this interactive resource illustrates scientists' efforts to study Earth's climatic history for the last 250,000 years by drilling into the Greenland Ice Sheet and examining ice cores. Adapted from the Wright Center for Science Education, Tufts University.	9-12	Flash Interactive
A Hole in the Sky This video segment adapted from Interactive NOVA profiles two scientists who were surprised in 1984 to discover a hole in our atmosphere's ozone layer as big as the United States.	6-12	QuickTime Video
Hurricane Katrina: Possible Causes This media-rich essay from NOVA scienceNow explores new research into hurricanes that may help explain Katrina's devastating impact and discusses the possibility that global warming played a role.	6-12	HTML Document
Hurricane Katrina: Wetland Destruction Tour the wetlands south of New Orleans that were damaged by Hurricane Katrina in this video segment from NOVA scienceNOW.	6-12	QuickTime Video
Hurricanes: New Orleans Under Threat This video segment adapted from NOVA scienceNOW exposes how decades of development and geography combined to make the potential damage from a hurricane uniquely devastating in New Orleans, Louisiana.	6-12	QuickTime Video
Ice Shelf and Ice Sheet Simulation In this interactive activity adapted from Texas A&M University, a block of melting ice simulates ice shelves and ice sheets and their differing effects on global sea level.	6-12	Flash Interactive
The Impact of Technology: Society This video segment adapted from A Science Odyssey considers modern technology's impact on society.	6-12	QuickTime Video
Inuit Observations of Climate Change In this video adapted from the International Institute for Sustainable Development, an Inuit community collaborates with Western scientists studying climate change. Inuit observations are recorded and included in the data collection process, expanding the scientists' understanding of changes in the area.	6-12	QuickTime Video
Ouch Students are asked to explain how human actions have hurt the eagle and the sea turrtles.	6-12	QuickTime Video
Ozone Hole This video segment adapted from NASA's Goddard Space Flight Center gives a detailed explanation of the catalytic chemical process that has led to the creation of the ozone hole.	6-12	QuickTime Video
Photovoltaics This animation shows how photovoltaic panels and their solar cells capture sunlight's energy and create electricity. Solar cells are designed to free electrons from absorbed photons with a positive and a negative layer that create an electric field.	9-12	QuickTime Video
Shower Estimation In this adapted ZOOM video segment, cast members calculate how much water they each use during a typical shower. They compare their results to their original predictions.	3-8	QuickTime Video
Your Carbon Diet Find out how much energy you use and some ways to conserve in this interactive activity from the NOVA/FRONTLINE Web site.	3-12	Shockwave Interactive
Your Carbon Diet In this interactive activity from the NOVA/FRONTLINE Web site, you can click on various items in a typical New England house to find out how much energy each uses and some ways to reduce energy consumption in your home.	6-12	Shockwave Interactive

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Subtopic: Human Influence