Curated OER
Teaching about Diel Temperature Variation
Learners explore temperature variation in lakes and deal with the data.
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Indoor Air: What's the Matter?
Students develop a greater awareness of the variety and amount of particulate matter in the air. They try to locate general sources of pollution for a specific area and develop some suggestions for improving air quality.
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To Drink or not to Drink
Seventh graders discuss water quality, water availability and water resources and how water is used in the world around them. They view a video on water quality then test for pH, temperature and dissolved oxygen to indicate water quality.
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Habitat Is Home
Young scholars are introduced to the concept and components of a habitat. They discuss the key components of a habitat and describe how certain factors can cause disturbances in a habitat and change its population. Activities are leveled...
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Mapping the Village
Young scholars measure, weigh, and document the amount of trash and garbage generated by the school for one day. They brainstorm solutions for trash in the area and assist with the school-wide recycle program.
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Lesson 3: Understanding Population Growth
Students explain population growth in Maryland and its relationship with age structure, household growth and consumption of land.
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Food and Fiber: Helping the Environment and You
Fourth graders explore the many uses of corn-based products and the importance of water resources. They consider how biodegradable products help to keep water clean. They perform experiments to observe how corn pellets dissolve while...
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Kincaid Creatures
Students brainstorm a list of nocturnal and diurnal wild animals they see in their community and discuss how the animals would be different if they were living during the Ice Age. Using a handout, they discover how archeologists record...
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How Does it Affect Plants?
Middle schoolers examine the effects of acid rain on plants. They observe the growth of seeds and the health of different plants for a month. They share their findings with the community.
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Watershed Management
Students investigate the concept of a watershed. They conduct research into the concept using a variety of resources. Students take a field trip to a local watershed to make observations. The outcome is a report concerning the outside...
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Why is there Pollution in Mexico City?
Learners explore the causes of air pollution in Mexico City from a holistic approach.
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Investigate Non-native Neighborhood Invasion Species
Students investigate non-native species that are invading local or state environments. They choose one species to research and report on.
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Decomposers at Work!
Students design and conduct investigations that illustrate the process of decomposition. After a lecture/demo, students simulate the process of soil composting in the classroom. They closely chart the decomposition of their soil.
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Heat Transfer and Pollution
Students perform computer simulations on air dispersion. In this chemistry lesson, students calculate energy transfer based on specific heat and temperature change. They explain the causes of smog.
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Land Use and Nitrogen
Students consider the effects of development on water quality. They test nitrogen levels in waters before and after development, investigate wastewater treatment options and research best management practices to reduce nitrogen loads.
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Is Cancer on the Rise or Decline in America Today?
Learners read an article about cancer in the United States. They research a cancer of their choice along with possible treatments. They identify types of cancer that are on the rise and decline for both men and women. They examine the...
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Which Way to Roots Grow?
Second graders explore roots and how they grow. They observe as seeds planted in various directions grow and record their observations. Students discuss the direction in which the roots are growing.
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Leaking Underground/ Storage Tanks
Students engage in a activity that is about the concept of storage tanks and how they are used. The advantages and disadvantages of them is discussed with the facts given by the teacher during lecture and concurrent discussion.
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Collect Your Own Drosophila Lab
Students study Drosophila by catching them. They construct catcher-containers to catch Drosophila using fruit as bait. After collection, they examine the flies and collect data to be displayed.
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Air Quality and Transportation
Second graders study about air pollution and the effects it has on our Earth. Students tally cars on a sheet that has been categorized as follows: One person in car, two persons in car, or three or more persons in car. Students go to...
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Wat-er We Good For?
Fifth graders investigate the use of water as a resource that needs to be conserved. They practice the skill of water conservation by taking a home survey of water usage and modify the use in order to decrease the wasting of water.
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Memory/Physiology Lab Activity
Learners investigate the nervous system and how physical distractions influence mental performance. They work in pairs as a researcher and subject and memorize a series of words with no distractions. After repeating the list of words,...
Population Connection
Where Do We Grow from Here?
Did you know that the population is expected to grow to 11 billion by 2100? The resource serves final installment in a six-part series on the global population and its effects. Scholars interpret data from the United Nations about the...
Population Connection
The Peopling of Our Planet
How many people live on the planet, anyway? The first resource in a six-part series covers the topic of the world population. Scholars work in groups to conduct research and make population posters after learning about the global...