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Mathematics: Estimation

Resource Grade Level Media Type
Antarctic Ice: Sea Level Change  

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
Are We Alone?  

Are We Alone?
This video segment adapted from NOVA features a variety of scientific perspectives on the age old question, "Are we alone in the universe?" Animations make vivid the improbability that we could intercept a radio wave signaling extra terrestrial intelligence.

6-12 QuickTime Video
Earthquake Prediction  

Earthquake Prediction
This video segment adapted from NOVA tells the tragic story of two Japanese seismologists who disagreed about the threat of earthquakes in the early twentieth century. Today, seismologists in California offer residents a probability of risk that an earthquake might occur.

6-12 QuickTime Video
Earthquakes: San Francisco  

Earthquakes: San Francisco
The history of earthquakes in the San Francisco Bay area is plotted on a digital map and analyzed in this video segment adapted from NOVA.

6-12 QuickTime Video
Earthquakes: The Prehistoric Record  

Earthquakes: The Prehistoric Record
In this video segment adapted from NOVA, a geologist digs a trench along the San Andreas Fault to reveal three thousand years of earthquake history. Information from the layers of sediment may help geologists to predict earthquakes.

3-12 QuickTime Video
Gravity and the Expanding Universe  

Gravity and the Expanding Universe
This video segment, adapted from NOVA, traces the evolving history of theories about gravity and a force that may oppose it, along with our understanding of the impact of both of these forces on our expanding universe.

6-12 QuickTime Video
How Big Is the Universe?  

How Big Is the Universe?
In this media-rich essay from the NOVA Web site, astronomer Brent Tully of the University of Hawaiʻi walks you through the latest scientific theories about the size of the universe.

6-12 HTML Document
Hurricanes: New Tools for Predicting  

Hurricanes: New Tools for Predicting
This video segment adapted from NOVA scienceNOW features new advances in predicting the intensity of hurricanes.

6-12 QuickTime Video
Oil Spill: <em>Exxon Valdez</em>, 1989  

Oil Spill: Exxon Valdez, 1989
This video segment adapted from NOVA follows the clean-up effort after the 1989 Exxon Valdez oil spill off the coast of Alaska. Also featured is a marsh where an oil spill occurred 20 years earlier; analysis suggests that environmental damage may last for decades.

6-12 QuickTime Video
Relativity and the Cosmos  

Relativity and the Cosmos
This illustrated essay from the NOVA Web site introduces the basic concepts of Einstein's General Theory of Relativity and what we know about cosmology as a result.

6-12 HTML Document
The Role of Genetics in Obesity  

The Role of Genetics in Obesity
In this video segment from NOVA scienceNOW, meet researchers who are studying obesity and trying to understand the role that hormones and genetics can play in regulating appetite.

6-12 QuickTime Video
Snapshot of U.S. Energy Use  

Snapshot of U.S. Energy Use
This video segment adapted from NOVA/FRONTLINE looks at American energy consumption and the resulting production of greenhouse gases.

3-12 QuickTime Video
String Theory: A Theory of Everything?  

String Theory: A Theory of Everything?
This video segment from NOVA introduces the basic ideas behind string theory and looks at the quest for unification.

9-12 QuickTime Video
Taking the Earth's Temperature  

Taking the Earth's Temperature
This video segment from FRONTLINE/NOVA: "What's Up with the Weather?" depicts research efforts to record Earth's past and present temperatures shifts.

9-12 QuickTime Video