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Water Quality-Total Dissolved Solids part of Examples
Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples.

Earth System Topics: Solid Earth:Earth Materials, Human Dimensions:Environmental Quality, Oceans:Marine Chemistry, Hydrology, :Surface Water, Human Dimensions:Resources

Sun Spot Analysis part of Examples
Introductory students use Excel to graph monthly mean Greenwich sunspot numbers from 1749 to 2004 and perform a spectral analysis of the data using the free software program "Spectra".

Earth System Topics: Climate, Solar System and Astronomy, Atmosphere

Searching Genbank part of Examples
An active problem-based assignment that uses the Genbank database to teach the basics of molecular biology and molecular evolution

Earth System Topics: Evolution

Ocean Circulation part of Examples
Students view and analyze buoy, satellite, temperature vs. depth data to learn about ocean circulation and how is related to atmospheric circulation.

Earth System Topics: Climate, Atmosphere, Oceans:Marine Chemistry, Currents, Tides and Circulation

Reflection and Absorption of Light part of Examples
Students use a microcomputer connected to a light sensor and temperature probe to explore the reflection and absorption of light.

Earth System Topics: Solar System and Astronomy, Atmosphere

Comparing Sunscreens part of Examples
Students use a microcomputer connected to an ultra-violet sensor to compare the relative blocking power of different SPF sunscreens for the UVB region of the solar spectrum.

Earth System Topics: Climate, Human Dimensions:Health, Atmosphere

Where is North? part of Examples
Students use a microcomputer connected to a magnetic field sensor to measure the magnitude and direction of their local Earth's magnetic field .

Earth System Topics: Solid Earth, Geography

Annotating Change in Satellite Images part of Examples
During this exercise, students compare a series of satellite images taken 3-4 years apart to investigate the effects of human land use and annotate the images using ImageJ software.

Earth System Topics: Geography, Human Dimensions:Land Use

Seismicity and Relative Risk part of Examples
This activity introduces students to using real-time data about earthquakes to make decisions.

Earth System Topics: Solid Earth:Plate Tectonics, Deformation, Solid Earth

Electrical Analysis of Wind Power part of Examples
For this experiment, students use a DC motor as a generator and various shaped turbine designs to test which design produces the most electrical power. Using a fan to generate the "wind", students attach ...

Earth System Topics: Human Dimensions:Energy

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