Curated OER
DNA Extraction
Students extract the DNA from a strawberry. In this DNA technology lesson, students describe what they think DNA looks like. They use a procedure to isolate and extract the DNA from a strawberry.
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Volcano Vocabulary
In this volcano vocabulary instructional activity, students match vocabulary words on the left with definitions on the right. Worksheet is labeled as a quiz but may be used as practice or review.
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Water Quality Monitoring
Pupils comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
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Health, Pollution, and Safety: Why Should We Care?
Students examine the impact of reducing the carbon dioxide emissions. They identify ways alternative fuels can lessen the effect of emissions on communities. Working in teams they conduct research from various community and Internet...
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Lets Think About...Plants
Students bring in various vegetables and make friendship soup. They plant seeds and discuss the things plants need to grow and thrive.
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Let's Think About Water
Students explore the different forms that water can take and conduct simple experiments to demonstrate some of its properties in each state. They watch a short video that illustrates some of these concepts.
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Pollution Prevention
Students investigate how to reduce solid and hazardous waste, and estimate the amount of household hazardous waste in their community. Students discuss methods of changing people's habits, and how to convince them to use alternative...
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Environmental Education
Second graders examine how their choices affect the environment. They identify different types of pollution and its source. They ask questions to end the lesson.
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Water and Rice Agriculture
Second graders investigate the agriculture of rice by reading a study guide. In this food making lesson, 2nd graders read about the irrigation of rice fields used for harvesting. Students write three sentences about the rice irrigation...