Curated OER
What Holds a Substance Together?
Students observe how substances are held together by bonds. In this physics instructional activity, students demonstrate how a substance is held together by ripping newspapers and stretching marshmallows. Students complete a data sheet.
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Decimals test
In this decimals worksheet, learners complete a test asking them questions on rounding, sums, and metric units involving decimals. Students complete 20 problems.
National Council of Teachers of Mathematics
Perplexing Parallelograms
In this geometry worksheet, young mathematicians divide a parallelogram into four, by choosing points along a diagonal. Learners calculate the area of each parallelogram and look for any patterns that may emerge. The one-page...
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Observations and Inferences
Learners examine coral skeletons. For this science lesson, view real coral skeletons. Students explain the differences between an observation and an inference. Learners draw a coral skeleton.
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How Hot Is It?
Fourth graders practice estimating temperatures. They practice in Celsius and Fahrenheit.
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Shape Makes a Difference!
Students learn the difference between perimeter and area by watching a video and a hands on activity.
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A Real Difference
Fifth graders use the Celsius and Fahrenheit thermometers to compare temperature readings. They use the Internet to find the temperatures of selected cities. After data is collected for five days, 5th graders graph the temperatures.
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Downhill Discoveries
Students are involved in hands-on activities to determine how course conditions affect bobsled, luge, and downhill ski races.
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Work and Power
Students investigate work and power. In this energy lesson, students use the scientific method process to explore how much work and power it takes for a person to climb a stair case.
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Volume, Surface Area for Cylinders
Seventh graders explore the concept of volume and surface area of cylinders. In this volume and surface area of cylinders lesson, 7th graders break cylinders into their base shapes of a circle and a rectangle. Students discover that...
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Time Flies When Math Is Fun
Third graders pracdtice telling time with a demonstration clock.
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Particulate Sampler
Students estimate the extent of particulate air pollution present in their neighborhoods.
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Using Multiplication to Solve Word Problems
Learners explore math functions by solving word problems in class. In this multiplication lesson, students utilize colored cubes and base blocks to visualize multiplication problems. Learners identify the multiplication values within...
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Determining Mercantile Volume of a Pine Tree
Fourth graders, acting as foresters, determine timber volumes as sawtimber or pulpwood for marketing. They find the marketable value of a tree using its diameter and volume.
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Wings and Othe Things
Students work in groups that are engaged in different activities at different times. They watch the video "Madagascar" and collect data pertaining to the Fish Eagle's arm spam. They work together to perform mathematical computations...
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Mapping the Ocean Floor
Students study the bottom structure of underwater habitats and how they can be mapped.
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Underground Pollution
Fourth graders construct their own aquifer. They discover how water travels underwater and identifies sources of underground pollution. They record their observations and discuss the results.
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Nebraska: Using Pictures
Students create a scrapbook about Nebraska history focusing on Post Office murals. They choose their favorite murals and write a story to go along with the mural. In groups, students present their murals to the class and visit the...
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Flying High in Math
Seventh graders study how real airplanes fly and then they construct models of paper airplanes using design resources for the Internet and their own design. They use meaurement and caluculations in order to help them construct their...
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Fourth Grade Math: Geometry
In this math assessment worksheet, learners answer 5 multiple choice geometry questions. The assessment is on the fourth grade level.
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Estimating Volume
For this online, interactive worksheet, 6th graders complete a pre-test regarding volume. Students complete 10 multiple choice questions and click at the bottom of the page to check their answers.
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Charting The Progress of New Horizons
Students explore the long distances and timescales involved in space travel. They track the progress of the New Horizons spacecraft and access the New Horizons website to discover the distance of the spacecraft from the Sun, and then...
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MEANINGFUL METRICS with DRAMATIC DEMONSTRATIONS
Tenth graders study the metric system. For this metric lesson students complete a lab activity and several metric worksheets.
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Human Evolution
Students make and use observations of Laetoli footprints to provide clues to life in the past. They collect and analyze data to study the relationship between foot length and body height.