Curated OER
Using Spectrophotometers to Examine Photosynthetic Rates
Students examine how photosynthetic rates can change by using different qualities of light. They practice using spectrophotometer and the scientific method to detect the absorbance values in light treatments.
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Mock Environmental Summit
Learners increase understanding of human impact on Earth's sytems and the climate. They develop persuasive and critical skills as writers and presenters. They become familiar with political decision making processes.
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Physicists or Philosophers?
Trace the sequential process of the developing theories of atomic structure in the early 20th century, show, in historical development, how scientists "know" things, how experiments are set up and how interpretations are drawn from them,...
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Super Glue Fuming of Latent Fingerprints
Students explore latent fingerprinting. They observe a supervised demonstration of the process that real-life crime scene investigators sometimes use to identify latent fingerprints. In addition, they brainstorm ways to improve the...
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What is Photosynthesis?
Students investigate the similarities and differences of living things. Specifically, students will be able to identify the life processes of photosynthesis and describe the basic needs of plants.
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Cell Swelling and Shrinking
Students examine the concept of osmosis in relation to dehydration. They identify the function and structure of semi-permable membranes. They predict how certain processes can affect the characteristics of an organism.
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Temperature and Enzymes
Students compare the times it takes the milk in each of two cups to curdle. They are told that an enzyme that is added to the milk, rennin, is involved in the natural curdling process of milk. Students are asked to consider what...
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Writing About the Indian Monsoon (Calibrated Peer Review):
Students develop an understanding of the atmospheric processes underlying the Indian Monsoon. They explore the use data to make a scientific argument. They listen to lecture on atmospheric circulation processes.
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Perception is not Always Reality
Seventh graders explore explanations of natural illusions. In this perception instructional activity students solve a problem by applying the process of science.
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Separation of a Complex Mixture
Students develop a method to separate different types of mixtures. In this chemistry activity, students model the steps in the scientific method. They perform the experiment and analyze data.
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Color My World
Students identify colors created by mixing primary colors and describe the process. They then design a book using the colors of a given season entitled "Colors of the Season".
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The Rifting of Pangaea and the Gettysburg Battlefield
Eleventh graders analyze and interpret an animated model of Earth’s rifting processes. For this Earth Science lesson, 11th graders connect Earth’s rifting processes with the Earth’s surface in the Gettysburg battlefield. Students apply...
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Dissect with Respect
Learners, through exercises and discussions, examine ethics involved in the process of choosing and using laboratory animals, respect for the animal they dissect and how to behave in an ethical manner as they dissect various lab specimens.
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Crustal Sinking
Students measure the rate of sinking of a test tube into a beaker of "glop", representing a model of the interaction between the Earth's crust and upper mantle. This task assesses students' abilities to make simple observations,...
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The Characteristics of Living Things
Eighth graders explore the characteristics of living things. In this living things lesson plan, 8th graders review as a class the cell theory and the characteristics of living things. They answer questions about how to determine if...
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Weather Tools
Learners explore Earth science by participating in a weather identification activity. In this scientific instrument lesson, students identify several weather related tools such as the weather vane, thermometer and rain gauge. Learners...
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What Is an Egg Without its Shell?
Students observe osmosis, a cellular process that normally can't be observed without a microscope, and use scientific method to observe osmosis in a chicken egg.
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Social Studies: Cooking Methods - Past and Present
Fourth graders identify geographic regions (Texas' Edwards Plateau) and sequence steps in the hot rock cooking process. They compare and contrast prehistoric and contemporary cooking methods. Students conduct online research and record...
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Eratosthenes And Radius of the Earth
Learners calculate the radius of the earth. They use the method and data suggested by Eratosthenes. They investigate the interrelationships among mass, distance, force, and time through experimental processes.
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Natural Disaster Risk at Home
Students analyze the natural disater threat and potential mitigation techniques of their (parents?) home. They apply classroom knowledge to students, non-academic daily life. Students recongize how earth processes specifically affect...
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Movement of Air Diorama Activity
Learners make a diorama to illustrate the process of mechanical airflow. In this movement of air lesson plan, students discuss ventilation and air movement indoors. Learners discuss ventilation systems and study pictures of the systems....
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Polymerization Experiments
Students explain the process of polymerization. For this chemistry lesson, students produce carboxylesterase in the lab. They test its effectiveness in removing the by-product odor.
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Inquiring Minds Want To Know
Eighth graders conduct a scientific experiment that help them explain the concept of nature versus nurture.
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Heating Crystals
Learners examine the effects of heating on various crystals. They formulate and revise scientific explanations and models using logic and evidence. Students work individually during this experiment.