Mapping a Local Dune Field and Estimating Paleowind Speed and Direction
Donald T. Rodbell, Union College Intended Audience: Undergraduate geomorphology course. Location: Pinebush dune field, eastern New York State (approximately 20 minutes from Union College campus). Summary: We visit ...

Northwest Passage
Glenn Richard, SUNY at Stony Brook
An investigation of changes in polar regions using Google Earth.

How Many Plants Make a Future? The Carbon Dioxide Challenge
Rus Higley, Highline Community College Marine Science and Technology Center, Vanessa Hunt and Timothy Sorey, Central Washington University
This activity focuses on the role of photosynthesis in a sustainable future. Students explore the effect of photosynthesis and respiration in a 'closed systems' containing plankton, marine plants, and fish. By calculating carbon dioxide uptake and production in these systems, they predict a plant: animal ratio sufficient to maintain a system in carbon dioxide 'balance' for one hour.

Expedition to the PreCambrian
Michael Phillips, Illinois Valley Community College; Walter Borowski, Eastern Kentucky University
A group exercise that investigates geological, atmospheric, hydrologic, and biological conditions during the Hadean, Archean, and Proterozoic. Students will plan a trip to a certain time period within the ...