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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?
Students 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?
Students 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 lesson plan 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
Students 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...
Teach Engineering
How Effective is Your Sunscreen?
Protect skin from UV radiation! Groups design and conduct an experiment to test the effectiveness of UV safety products. The groups collect the data from the experiment and prepare a lab report. In the second day of the activity,...
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Altitude and Flight Forces
Learners use the World Wide Web to access and use FoilSim. They also use the World Wide Web to access the NASA Glenn Web site for information relative to the factors involved with the flight of an airplane.
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Characteristics of Lift and Wing Area
Students use FoilSim to complete the activity and investigate the factors that affect lift and how wing area and lift are related.
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Wind Gauges
Learners use FoilSim interactive software to become familiar with the way in which the flow of air across or around an airfoil affects its ability to create lift.
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Temperature and Altitude
Students, after reading the explanation given below, use FoilSim to gather and record data on temperature and altitude generated by the FoilSim control panel.