Curated OER
Mulch
Students conduct a series of experiments on mulching. In this earth science lesson, students discuss the benefits of mulching on soil. They explore how different types of mulch affect plant growth.
Curated OER
Biodiesel: An Alternative Fuel Source
Students explore the advances that are being made in alternative fuels.In this biodiesel lesson students evaluate different petroleum and alternative fuels.
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Historical Harbor Habitats
Tenth graders create food web displays in the classroom. For this ecology lesson, 10th graders identify the different pollutants in the environment and their effect on organisms. They collect samples of sediments from the harbor and...
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Water, Water Everywhere and Not a Drop to Drink
Students identify the different stages in the water cycle. In this environmental science instructional activity, students research about different water pollutants in watershed. They describe ways to purify water.
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Water: Our Most Important Beverage
Third graders create a KWL chart about water. In this environmental science lesson, 3rd graders demonstrate how much water on Earth is usable. They act out the different stages of the water cycle.
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