Curated OER
Water Pollution
Students explore the causes of water pollution. In this environmental lesson, students conduct experiments with natural filtration systems.
Curated OER
Subsurface Contamination of Groundwater
High schoolers watch a demonstration with a balloon filled with water being buried in a milk container that has been cut length wise and filled with sand. Students are told that there is an underground storage tank filled with a...
Curated OER
Urban Rivers
Students discuss how urban rivers have shaped the region in which they live. They research river geology and ecology. They examine a case study of life and living along the Delaware River.