Curated OER
Cutting Up in Class, Fractal Style
Students create three-dimension models demonstrating exponents, multiplying and dividing of fractions, and the use of repeating patterns in tessellations, mirror images, and tiling.
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Changes in the Copper Penny
Third graders explore the difference between a physical change in a substance and a chemical change. students study the volume, density, altering shape and chemistry of a copper penny.
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Designing Detectives
Third graders explore the idea of formulating a hypothesis and designing an experiment to test the hypothesis.
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Hollywood's Top Ten
Students gather data on top 10 highest grossing movies, and make a bar graph and a pictogram.
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Monochromatic Painting
Students create a piece of monochromatic art. In this monochromatic art lesson, students design a piece of art and analyze their painting objectively. Students connect color and emotions.
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Design Your Own Bedroom
Middle schoolers use metric measurement to perform operations on decimals and percentages. They represent their mathematical problem by using a spreadsheet.
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Investigation 3 - Terrariums / Aquariums
Third graders create aquariums or terrariums to explain how creatures depend on living and nonliving things.
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Magnetism
Students examine the concept of magnetism by doing several activities using magnets and compasses. They explore poles and polar repulsion and attraction.
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Adding Fuel to the Fire
Students consider global warming and the greenhouse effect, then explore how these issues affect other countries. They graph findings and write papers considering how continued usage can affect the future of the atmosphere and the global...
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Sound Vibrations
Students play their own straw kazoos and understand that vibrations are responsible for the sounds we hear. Additionally, they learn that sound vibrations can travel through different mediums. Students experience vibrations through...
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Stamp of Approval
Students share opinions about what constitutes a worthy design for a postage stamp. They research a subject and design a postage stamp to submit to the United States Postal Service.
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Crash Test Smarties
Young scholars share hypotheses about the variables needed to produce a collision between two moving objects. They simulate the impact of a moving object on an object that creates a spray of debris, and simulate a NASA Deep Impact study.
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Plastic Peas
Students consider the life cycle of certain plastics products and propose improved recycling legislation in their own communities.
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Members Only
Students discuss the advantages and disadvantages of private communities and the lives led by their residents. They design ideal planned communities for people featured in other Class Matters articles.
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Ink Analysis and Thin Layer Chromatography
Students explain the process of TLC. They identify at least three components of ink. They analyze data and make conclusions based on laboratory observations.
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Industrial Measurement: Using Micrometers in the Workplace
Students accurately measure several common objects for thickness using micrometer calipers. They work individually to analyze whether given objects would meet the correct specifications required for a particular manufactured product.
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Industrial Measurement: Using Calipers to Assess Acceptable Dimensions
Students accurately measure several dimensions of common objects using calipers. They determine whether a manufactured product meets correct specifications for length, width, height, depth and diameter.
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"Sir Cumference and the First Round Table" by Cindy Neuschwander
Students develop an understanding of measurable attributes of circles; develop a formula to determine the circumference of circles. They approximate the value of pi.
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The River Ran Through It
Students identify the processes that shape our rivers and form our lakes. They participate in hands-on and multimedia activities as they discover and apply the river-cutting processes of water.
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RAMA AND THE RAMAYANA
Students recognize and tell the Ramayana, examine how the Ramayana is a model for dharma, appreciate the importance of Rama and Sita as role models for Indians, and explore the central importance of dharma in Indian life.
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Around the World in 5 Days
Learners explore continents, draw map, discuss cultures, use research to learn geography, and investigate cultures.
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UFOs
Students, in groups, construct a catapult. Then they conduct a series of experiments by catapulting a marshmallow, using different lengths of spoons, across the room. They predict, measure, and record the measured distance on a worksheet.
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Scientific Method and Crystal Growth
Young scholars conduct a hands-on experiment growing crystals to demonstrate the nature of science as inquiry. They discuss and test variables that affect crystal growth. They research mineral crystallization and mineral formation on the...
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