Virginia Department of Education
Freshwater Food Chains
What's in the water? Encourage your class to further explore this question and learn about pond ecosystems, food chains, and food webs as they complete this hands-on activity. They view the environment from a new perspective after...
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Aquatic Ecosystem Exploration
Students visit a local stream, pond, creek, or river and collect macroinvertebrates. They sort macroinvertebrates and identify each species using a dichotomous key. Students decide on trophic levels and construct a possible food web for...
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Organisms and Their Environments
Young scholars study a local ecosystem and research the organisms to create a food web. In this ecosystem lesson, students view a video and answer questions. They visit a local ecosystem and make a list of organisms to research. Young...
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Organisms and Their Environment
Learners observe elements of a local ecosystem and gain an understanding of what elements make up an ecosystem. In this ecosystem lesson students create a class food web that shows the interactions among the elements of the ecosystem.
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Six Levels of Ecological Organization
Ninth graders describe the six levels of ecological organizations and give examples of each. They also differentiate between food chains and webs and identify trophic and consumer levels in food chain and food webs.
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Introduction to Simulation Project
Students create a simulated self-sustaining ecosystem. In this biology lesson, students examine the different food chain and ecosystems in their model. They recommend some improvements and changes to an existing ecosystem.
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Why Care About Amphibian Population Decline and Malformations?
Learners examine the reasons for preserving wildlife. They look at reasons for amphibian malformations and write an essay about the ethical issues that this brings up. They listen to the teacher read quotes about extinction and how the...