Curated OER
Water Pollution
Students investigate a variety of pollutants that can affect water and the plants and animals that live in the water. In this water pollution lesson plan, students identify pollutants in a bog, marsh, stream or other wetland area and...
Curated OER
Freshwater Habitats
Middle schoolers take samples from local freshwater sources and examine them for macroinvertebrate life. They take samples from both shallow and deep freshwater environments, measure temperatures, and classify organisms found in their...