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The Carbon Cycle: What Goes Around Comes Around
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This module provides an overview of the biogeochemical carbon cycle. Major sources and sinks of carbon are discussed as well as the impact of human activities on global carbon levels.

Subject:
Education
Life Science
Astronomy
Chemistry
Geology
Physics
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
John Harrison
Charles Darwin II: Natural selection
Rating

This is the second in a series of modules which detail the research of Charles Darwin and evolutionary theory. This module continues with a discussion of the processes that led to Darwin's formulation of the theory of natural selection.

Subject:
Education
Life Science
Biology
Astronomy
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
Alfred Rosenberger
Charles Darwin I: The origin of species
Rating

This module introduces Darwin's Galapagos travels and an introduction to the theory of evolution as a force for biological change and diversification. This is the first in a series of modules which detail the research of Charles Darwin and evolutionary theory.

Subject:
Education
Life Science
Biology
Astronomy
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
Alfred Rosenberger
Earth Structure: A virtual journey to the center of the earth
Rating

This lesson discusses the interior structure of the earth as defined by research on the behavior of seismic waves as they move through the layers inside of the planet. The lesson details both compositional layers as well as mechanical layers.

Subject:
Education
Astronomy
Chemistry
Geology
Physics
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
Anne Egger
Earth's Atmosphere: Composition and structure
Rating

This module explores the composition of the earth's atmosphere, how temperature and pressure vary in the atmosphere, and the scientific developments that led to an understanding of these basic concepts.

Subject:
Education
Astronomy
Atmospheric Science
Chemistry
Geology
Physics
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
Anne Egger
The Hydrologic Cycle: Water's journey through time
Rating

This module discusses the hydrologic cycle and its impacts on the planet Earth. Additionally, the module addresses connections between the hydrologic cycle, climate and the impacts humans have had on the cycle.

Subject:
Education
Ecology
Forestry and Agriculture
Mathematics
Astronomy
Chemistry
Geology
Physics
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
Anne Egger
The Metric System: Metric and Scientific Notation
Rating

This lesson describes the history and basic operation of the metric system as well as scientific notation. The simplicity of the metric system stems from the fact that there is only one unit of measurement (or base unit) for each type of quantity measured (length, weight, etc.).

Subject:
Education
Mathematics
Astronomy
Material Type:
Interactive
Unit of Study
Provider:
UCAR Staff
Provider Set:
Visionlearning
Author:
Anthony Carpi