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A Healthy Environment
Learners market healthy environments. In this healthy environment lesson, students participate in an activity that requires them to examine the food web. Learners then research healthy and unhealthy environments and use their findings to...
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Mammals
In this mammals worksheet, students click on the links in the questions about mammals to find the answers to the questions and then come back and answer the questions. Students answer 8 questions total.
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Bird Buffet
Fifth graders study traits of different bird beaks. In this bird lesson, 5th graders explore the function and usefulness of different inherited traits of birds.
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Water Quality Monitoring
Students 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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Seeing Ancient Worlds
Students view the images from the Nature Images Photo Gallery and identify various elements of nature. They then group the elements into categories and discuss what these images tell about the worlds of ancient Native Americans.
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Soil Factors
Eighth graders study the nine soil factors to use in field study and to complete an exam. They learn the components and characteristics of soil.
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Spinning the Eco Web
Students examine the components and relationships of ecoregions and ecosystem management. They define ecoregion and ecosystem, list ecoregions, and participate in a simulation that demonstrates the connections between parts of the...
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Geography: Snow Cover on the Continents
Students create maps of snow cover for each continent by conducting Internet research. After estimating the percentage of continental snow cover, they present their findings in letters, brochures or Powerpoint presentations.
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Spring Fling
Students take part in a number of activities that center around a spring theme. They draw the steps to show process of growing seeds.
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Marine & Aquatic Habitats -- Journey of a Drop of Water Through a Watershed
Students discuss pollution and the steps in the hydrologic cycle. They follow a drop of water through a watershed simulation. They discover the components of a water cleaning system as well.
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Biodiversity: El Imposible National Park, El Salvador
Fifth graders explore the concept of how the more diverse an ecosystem is, the more interdependence of species exists within that system. The complex relationships among diverse species are difficult to identify. As species disappear or...
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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...