Curated OER
Pulleys and Gears
Students analyze an engineering problem. They contrast paper and pencil mastery of concepts with hands-on mastery. They present their design and rationale behind it, whether it works or not.
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Color and Light Spectrum Demonstrations
Students explore the light spectrum. The teacher uses holographic diffraction grafting film on an overhead to demonstrate the true nature of color. After observing a vivid rainbow, students recognize that white light is composed of all...
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Selection and Variation in the Egyptian Origami Bird
Students investigate genetics and evolution of species. They simulate the breeding of birds using origami birds. In addition, using dice they introduce genetic variation into the species.
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DNA Code
Learners synthesize information gathered from the web on reading the DNA code. In this upper-level biology lesson, students use an online resource to gain information about DNA codes and then create posters on what they have learned....
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(Clues to) Copying the Codes: Examining the Evidence
Students view animations of DNA replication and transcription and complete a worksheet. In this genetics instructional activity, after watching on-line video clips to gather information about DNA replication and transcription, student...
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Controlling the Code: Molecules at Word
Students investigate how cells determine which genes will be expressed and which will be silent. In this genetics lesson, students use on-line resources to complete a worksheet and gather information about gene regulation. Lesson...
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Sequencing
Students gather information about gene sequencing. In this biology lesson, students use the Internet to access information about gene sequencing, then work in pairs to read and record a gene sequence. Lesson includes extension activities.
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Chemical Change in the Kitchen
Students examine chemical changes to food. In this chemical changes lesson, students make foods and observe the changes. The changes are recorded in an observation journal. Students photograph food they make at different stages in the...
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The Planet Mars
Fifth graders gain knowledge about Mars and Earth. For this compare and contrast lesson, 5th graders use visual representations of the solar system to observe the characteristics of the planets. Students read fiction and nonfiction...
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Social Studies and Economics
Students investigate the products agriculture provides in raw materials. In this agriculture products lesson, students make a list of common items used and foods eaten. Students work in teams to categorize agriculture products based on...
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Basic Ohmmeter Use
In this ohmmeter worksheet, students are given ten questions about circuits and and the resistance in those circuits. They explain how an ohmmeter is used and answer questions about different wire systems and their resistance.
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Four-Channel Audio Mixer
In this electronics learning exercise, students design and build a four-channel audio mixer. They complete 2 short answer questions about it.
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Reading Satellite Images
Students analyze satellite images. In this astronomy lesson, students examine 3 satellite images in order to understand how satellite images are taken and what they can teach scientists.
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What is Coral?
Students discuss what they know about coral reefs and are introduced to the importance of preserving coral reefs. In this coral reef instructional activity, students make connections between coral ecology in the classroom and in the real...
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Renewable Energy Sources
Place learners into groups to research and present different renewable energy sources. As individuals listen to the class presentations, they take notes and then write a persuasive article defending the form of energy that they feel...
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Gauss' Law
Young scholars derive the equation of Gauss's law. For this physics lesson, students investigate the factors affecting the strength of the electric field. They perform simulation on Gauss's law.
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Half Lives
Students investigate the concept of half-life by conducting an M&M experiment. In this chemistry lesson, students differentiate nuclear fusion and fission. They present investigation findings to class.
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Comparison of Evolution Mechanism
In this comparison of evolution worksheets, students read information about Lamarck's hypothesis of evolution and Darwin's hypothesis of evolution. Students then rate the scenarios given as either supportive of Lamarck's or Darwin's...
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Lamarck vs Darwin: Dueling Theories
Students, in groups, study cheetah, blind cave organisms, and naked mole rats to explain facets of evolution.
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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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The Natural Selection of Stick-Worms
Students discuss and role-play the elements of natural selection. They use toothpicks to represent Stick-Worms and discover the mechanisms of change of traits in populations.
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Erosion Explosion
Ninth graders explore soil erosion. Through a class discussion, they examine soil conservation methods. Given a potted plant, 9th graders observe the effects of erosion when water is poured over the soil. Students brainstorm terms...
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Water and Ice: Part 1
Students observe the state changes in water. In this matter lesson, students observe, measure, and describe water as it changes state. Students explore how water can change from a solid to a liquid then back again. They journal their...
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Notes on the Seasons
Young scholars complete guided notes while learning about the earth's seasons.