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…

Fieldwork provides an opportunity to reinforce previous class-based learning and presents students with an opportunity to encounter new ideas and practice new skills. In the K-12 classroom, however, the rhetoric-reality gap between the declared need for fieldwork and doing fieldwork is striking. This project seeks to narrow the gap between…

This 100-page manual serves as a technical reference for the "Healthy Water, Healthy People Water Quality Educators Guide" and the "Healthy Water Healthy People Testing Kits". Yielding in-depth information about ten water quality parameters, it answers questions about water quality testing using technical overviews, data interpretation guidelines,…