Curated OER
Similar Triangles - Applied Problems
Students differentiate between similar and congruent triangles. In this geometry lesson, students identify the angles of triangles using the similarity theorem. They apply concepts of triangles to the real world.
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Exploring Ecosystems
Fourth graders investigate ecosystems. In this ecosystem lesson, 4th graders explore producers, consumers, and decomposers and study the interdependence of each.
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Possible Causes
Students review any materials from two previous lessons on emissions. As a class, they use a graphic organizer to review their stakeholder's hypothesis. They identify possible causes of global warming and discover how to solve this problem.
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Oceanography
Fifth graders study the topography of the ocean floor. They determine its ever changing nature as they examine currents and trade winds. They write paragraph describing how the winds might affect land formations after the discussion of...
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Species and Spaces - At Risk at Home
Eleventh graders explore and compare Canadian biomes and investigate species at risk. They describe population growth and eco-regions in terms of climate and geography. They research and create presentations about the natural history and...
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Alaska's Physical Systems and History
Students read about Alaska's physical systems and determine how Alaska's physical makeup has impacted its history. They create timelines of their particular physical system.
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Current Interactions
Students design an experiment to see how wind, temperature, and salinity work together to influence ocean currents and present it in a report format. They explain to their classmates how experiment findings relate to ocean currents.