Curated OER
What is Soil?
Students examine soil. In this earth science lesson, students define and describe weathering and erosion as it relates to soil. Students compare and contrast potting soil with forest soil and complete a science observation worksheet.
Curated OER
Microbes in Long Island Sound
Students discover the harm and benefits of microbes. In this biology lesson, students explore water, nitrogen and carbon cycles. They investigate the factors affecting bacteria growth.
Curated OER
Erosion
Students examine soil erosion and what causes it. In this soil lesson students complete several experiments on soil erosion and the weathering process.
Curated OER
Erosion
Students study various types of erosion. The purpose of these activities is to increase students awareness to the point where they can make intelligent decisions on proper land use.