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O'Dell, Gary; Gonzalez-Espada, Wilson – Science Teacher, 2011
Students learn science best with activities that mirror the way scientists work. This article describes how geologists investigate groundwater flow systems in areas of karst topography--geologic formations shaped by dissolving bedrock--and provides a way for students to replicate this research. Students also use electric current to model water…
Descriptors: Water, Topography, Geology, Investigations
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McCombs, John P. – Science Teacher, 1990
Described is a field trip in which eighth grade earth science students map the rock types located on the side of a mountain. Pretrip preparation, equipment, procedures, and posttrip analysis are discussed. (CW)
Descriptors: Classification, Earth Science, Field Studies, Field Trips