Curated OER
Tree Identification
High schoolers list four ways to identify trees. In this tree identification instructional activity, students use tree identification techniques such as leafs, bark, wood grain, soil type, and climate to create tables and graphs.
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Changes Inside Planets
Students relate meteorites to the mantle and crust of asteroids. For this planetary lesson students complete experiments to model the separation of light.
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How Do We Use Resources & Energy?
Students research the cost of energy waste. In this resources and energy instructional activity, students study statistics on the use of plastic bags and calculate the cost of making plastic bags. Students investigate how they can save...
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Properties of Water
Students study the three physical properties of water-solid, liquid and gas. They classify materials as solids, liquids, and gases. They define the terms solids, liquids and matter and explain that when materials are manipulated,...
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Classifying Rocks
Third graders classify rocks. In this rocks and minerals lesson, 3rd graders observe, make inferences and conclusions about rocks, minerals, soil and fossils.
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What Is In The Water?
Students investigate the biotic and abiotic factors that are found in an aquatic ecosystem. The emphasis is upon the investigation of present an projections of future water quality. Then students visit a local body of water to gather...
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Environment" The Mining Cycle
Students explore the world of mining and explain its importance in daily life. After describing how companies search for mineral deposits, they examine the environmental consequences of mining as well as the positive aspects. The...
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Changes Inside Planets
Students investigate the concept of planetary differentiation. They complete an experiment to simulate it using gelatin and food. The lesson includes vocabulary to increase reading comprehension skills as part of the inquiry. The lesson...
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Frederic Remington
Students explore the life and work of artist Frederic Remington. They point out the horizon in his paintings and draw a horse.
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Wright Flight
Students explain and explain the interactive relationships between forces of lift and gravity, thrust and drag, as they apply to airplanes in motion. They know that Orville and Wilbur Wright flew the first airplane based on these...