Curated OER
How Effective is Perspiration at Cooling?
Students collect data on the cooling of water in two different test tubes, one that is wrapped in wet newspaper and one in dry newspaper. They then relate this cooling effect to the body's perspiration.
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The Nutritional Content of Food
Students are given three unknown samples and must perform two chemical tests in order to determine if the samples contains protein and/or starch. Students work with corrosive or toxic reagents.
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Locating Vent Fields Using CTD Data
Students describe the way hydrothermal vents work. Students work on locating vent regions through remote collection of data about water temperature and density. Comparing density and temperatures graphs, students search for indicators...
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What are Rocks and Minerals? How can they help us?
Sixth graders investigate the difference between rocks and minerals. They name the three kinds of rocks (sedimentary, igneous, and metamorphic) and know the differences between them.
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Rainforest Alliance: Biodiversity
Fifth graders compare biodiversity in their neighborhood and in the rainforest. In this biodiversity lesson, 5th graders read stories and gather information about the diversity of life found in their area and in the rainforest. As a...
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Deforestation
Students study the effects of deforestation. For this environmental lesson, students view a PowerPoint slideshow about the importance of trees. Students read The Lorax and discuss what the characters represent in our society.
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School Site Ecosystem
Fourth graders are introduced to the concept of ecosystem; specifically, the interrelationships among plants and animals within an ecosystem, and their relationships to the environment in which they live and interact.
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Turbojet Thrust
Students, after reading the Web page Turbojet Thrust and completing the activity, explain how jet engines use air to produce thrust. The educational software ""FoilSim" is used in this lesson plan to help students calculate thrust.
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Charting Seasonal Changes
Students research the Earth's patterns of rotation and revolution, create a chart and graph of these patterns and use them to explain the causes of night and day and summer and winter.
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Candy Quakes
Eighth graders, using a candy bar, gum, and Twizzlers, demonstrate the effects of deformational forces on the earth's crust. They examine the processes of rock and fossil formation.
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Dogs & Darwin
Ninth graders construct and conduct a laboratory experiment illustrating the transfer of mutations. They compare and contrast natural selection in organisms with long and short reproductive cycles.
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Earth's History
Seventh graders study the law of superposition by creating models of fossils in layers of rock. They examine how fossils are usually found in sedimentary rock which leads to the study of geologic history in those rocks.
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Let the Sunshine in
Students collect and analyze data to study wavelengths of visible light. They cover Styrofoam cups with three different colors of sun filtering products and shine a lamp directly on the cups. They determine the most effective filtering...
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Are Enzymes Specific for Their Substrates?
Students discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a reaction...
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Paper Chromatography
Small groups of students perform paper chromatography to separate food dyes into their component colors. Students perform the experiment and collect, organize, and represent their data to form an explanation of their outcomes. Students...
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Classification of Minerals
Students identify a specific mineral using Moh's Scale of Hardness. They also conduct research about the mineral looking for factors such as value, abundance ,location, and current uses. The instructional activity integrates technology...
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Animal Adaptations
students in groups to work on bulletin board, making a list of animal adaptations. They write an example of each body covering and find pictures of animals with these coverings. They mount pictures and label the covering. They should be...
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Plants
Students illustrate the major parts of a plant, classify some plant foods we eat as roots, stems, leaves, flowers, fruits and seeds. They also name some animals that use seeds, leaves, and fruit for food.
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Matter
Eighth graders explore chemical reactions and their products. They define a chemical reaction and describe the characteristics of a chemical reaction. Students classify chemical reactions.
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Scientific Measurement and Conversion
In this measurement worksheet, students review the rules of dimensional analysis and then determine if the 3 equations given follow the dimensional analysis rules.
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Elements In Chemistry: Solids, Liquids and Gases
Students investigate the kinetic-molecular theory. For this state of matter lesson, students consider the differences of melting glaciers, melting icebergs and investigate on what happens when submerged water melts.
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Visual Models of Solutions and Concentrations
Learners model solutions with beakers of colored glass or plastic spheres. In this solutions lesson, students use beakers of colored spheres to represent pure substances. They mix the spheres to demosntrate solutions. They discuss...
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Exploring Big Bang Evidence
Ninth graders study the Big Bang theory. In this big bang theory lesson students research the Internet and complete several activities and create a presentation.
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How much Carbon Dioxide is in My Seltzer Water?
Pupils discover the law of conservation of mass though experimentation. In this chemistry activity, students experiment with acid - base indicators to determine the presence of carbon dioxide. Pupils complete the labs with analysis...