Curated OER
Exploring Chords: Products of Chord Segments
Learners identify the properties of chords. In this geometry lesson, students multiply chord segments to find the solution to their problem. They construct two chords that cross on a circles.
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Creating Adinkra Symbols
Students discover examples of adinkra cloth. They explain the history of the symbols themselves. They create a larger pattern using geometric symbols. They discover how the symbols can be used to communicate with one another.
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Newsworthy Images
Students examine images made for newspapers and create their own photos to tell a story. They experiment with cropping to reframe their images and explore how photographic images can be manipulated.
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Boxes & Blocks: Square Play
Students add a new angle to block play with this spatial challenge. For this early childhood math lesson, students use creative-thinking, patterning, visual-spatial, and fine-motor skills to explore the different shapes that can be made...
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Geometric Fractals and the Chaos Game
Young scholars define fractals and patterns. They explore how a seemingly random process can result in a pattern. Students practice probability and fractions skills by playing the chaos game online.
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Is the Hudson River Too Salty to Drink?
Students explore reasons for varied salinity in bodies of water. In this geographical inquiry activity, students use a variety of visual and written information including maps, data tables, and graphs, to form a hypothesis as to why the...
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The Great Barracuda
Learners explore oceanography by researching the great barracuda. In this animal life lesson, students read several vocabulary terms dealing with ocean life and examine a drawing of a barracuda. Learners examine the many...
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Applied Science - Science and Math Post-Lab
Students explore optical illusions. In this Applied Science lesson, students view optical illusions and record the data of what they see. Students graph the data that they collect.
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3-2-1 Pop!
Students explore rocketry and demonstrate how rocket liftoff is an application of Newton's Laws of Motion. They construct a rocket powered by the pressure generated from an effervescing antacid tablet reacting with water.
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Illustrate the Constellations
Learners explore space science by participating in a star identification activity. In this astronomy instructional activity, students identify different star patterns and discuss the movement of stars across the sky as the seasons...
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Circle, Secants
Students identify the secant segment of a circle. In this geometry instructional activity, students investigate secant lines formed outside the circle. They use Cabri software to create drawings and explore circles and secants.
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Mountains in the Sea Exploration No Escape
Students study data to hypothesis about the influence of a water circulation cell on the retention of benthic invertebrate larvae in the area of a seamount. They investigate the positives and negatives of larvae retention in this series...
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Clay Sculpture: Relationships
Learners explore art history by conducting an in-class activity. In this sculpting instructional activity, students examine previously created art sculptures in a textbook. Learners utilize clay, sculpting tools and grey paper to create...
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Negative Exponents
Students solve negative exponential functions. In this algebra lesson, students define the properties for rewriting functions with negative and zero exponents. They use a robot to create a visual of what is happening to the negative...
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Adding Integers with Counters
Learners solve integers using addition. In this algebra lesson, students add integers using counters. They define and label patterns created by integer operations.
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Stampin' Ground
Students anticipate the results of using stamps to create patterns and visual effects through repetition. They enhance their understanding of positive and negative space. Also, investigation is done on fabrics and products made in...
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Product of Chord Segments
Students creating chords intersection using circles. In this geometry lesson plan, students create visuals of chords ad their properties using Cabri technology. They measure the chords and explore the relationship among chords.
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The Dragon Curve Fractal
Students identify the properties of a dragon curve. In this geometry lesson, students identify sequences and patterns as they solve fractals. They investigate patterns found in nature.
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Flight Physics
Learners apply the knowledge of Bernoulli's Principle and construct simple aerodynamic designs. In this flight physics lesson, students explore the history of man's interest in flying and the forces influencing an object in flight by...
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"Hard" Data from Space
Students use satellite images to analyze development patterns within Baltimore City. They prepare a land cover map for Baltimore indicating the prevalence of impervious surfaces and explore how these patterns affect water pollution.
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Fractal and the Dragon Curve
Students explore Fractal designs. In this geometry lesson, students observe the different polygons created in nature and relate it to math. They define polygons on planes and rotate polygons about a point.
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The Fibonacci Keyboard- Jazz and Math
Students demonstrate an understanding of the relationships of the Fibonacci Sequence. They apply the Fibonacci Sequence and find its relationship to a piano keyboard. They explore various relationships between music and the Fibonacci...
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Crayon Resist Fall Leaves
Students study and explore the season of fall and investigate why fall leaves change color. Students explore the crayon resist technique and discuss other events of the fall season.
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Playground Zoom
Students observe and draw small objects on the playground or in the classroom with and without a magnifying glass. They explore how lenses can affect the way that an object is observed from afar or remotely sensed. Afterwards, they share...