Curated OER
Water Pollution
Young scholars study four samples of "rain water". They asked to determine the pH of the samples and then to neutralize them. Students are asked to predict any negative effects which might be associated with water having a low pH and...
Curated OER
Carbon for the World
Students explore the presence of carbon in the world. For this environmental stewardship lesson, students discuss the carbon cycle after they read assigned textbook pages. Students also discuss biomass content in different parts of the...
Curated OER
Solar
Students study solar energy. For this renewable energy lesson students complete several lab activities using different controls and variables.