The Wetlands Project offers several lesson plans that deal with water chemistry, macroinvertibrates, and the environmental health of our local wetlands and water resources. That Dam Project! - DamProject.html Is designed as an interactive collaborative project Analyzing the Relationship between Snowpack and River Flow - http://btc.montana.edu/NTEN/trc/lesson16/lesson16_text.shtml Global Water Sampling Collaborative Science Education Project - http://k12science.stevens-tech.edu/curriculum/waterproj/index.html