Curated OER
New Boxes From Old
Students find the volume and surface area of a rectangular box (e.g., a cereal box), and then figure out how to convert that box into a new, cubical box having the same volume as the original. As they construct the new, cube-shaped box...
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Swing in Time
Learners examine the motion of pendulums and come to understand that the longer the string of the pendulum, the fewer the number of swings in a given time interval. They see that changing the weight on the pendulum does not have an...
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The North (Wall) Star
Students engage in a lesson which shows them that celestial navigation is the art and science of finding one's geographic position by means of astronomical observations, particularly by measuring altitudes of celestial objects - sun,...
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Mean, Median and Mode
Students explore websites and the included PowerPoint presentation to gain a better understanding of mean, median and mode. A weather worksheet is included for in-class work and assessment.
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Congruent Trianges - Is This Enough Information?
Seventh graders determine whether two triangles are congruent and provide an explanation to why they are not. They apply concepts of measurement of angles and collect evidence of congruent angles in the world.
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Scavenger Hunt for Coins of the World--New Zealand, Japan and France!
Students explore the history, culture and currency of the countries they "visit" using the US Mint Coins of the World activity. Students find the answers to a Scavenger Hunt Questions handout for the country being studied. Students...
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Data Analysis and Measurement: Ahead, Above the Clouds
Students explore and discuss hurricanes, and examine how meteorologists, weather officers, and NASA researchers use measurement and data analysis to predict severe weather. They plot points on coordinate map, classify hurricanes...
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Square Foot Garden
Students plant a garden and keep track of it. In this geometrical garden lesson, students collect data from their garden twice a week. They graph their finding and figure out how many square feet of growing space each person needs...
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Weather, Data, Graphs and Maps
Students collect data on the weather, graph and analyze it. In this algebra instructional activity, students interpret maps and are able to better plan their days based on the weather reading. They make predictions based on the type of...
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The Proof of the Century!
Students do Web research in the field of mathematics. They explore mathematical proofs and apply them to the Pythagorean theorem. They also explore the general ideas of Fermat's Last Theorem
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What's Matter?
Students explore many of the basic properties of matter including atoms, ions, elements, molecules, and density. The class explores an interactive flash-animated Web site to answer questions and clarify misconceptions they might have had...
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Global Warming Statistics
Students research real-time and historic temperature data of U.S. and world locations, and analyze the data using mean, median, and mode averages. They graph the data and draw conclusions by analyzing the data. A spreadsheet is used to...
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Smart Consumers, Smart Choices
Young scholars see what it means to be a smart consumer by engaging in a level-headed analysis of budget, opportunity costs and self-regulation. They compare prices within a service field, and weigh the choices of spending money on that...
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Countdown Begins
Students explore the countdown sequence for a rocket launch. They watch a video of a rocket launch, discuss the significance of the countdown sequence, and place ten paper rockets in the proper sequence.
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Tantalizing Tangrams
Students create puzzles of animals based on the 12-animals cycle of the Lunar Calendar. They use logical or spatial relationship skills. Students comprehend the mathematical term geometry. They research the history, beliefs of the...
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The Business of Credit
Students explore the concept of credit. In this credit instructional activity, students discuss the necessities to start-up a new business. Students discuss cost of a new business, loans, and credit. Students create their own business...
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Creating a Universally Designed Lesson Plan
Students investigate plant cells. In this multiple intelligences activity, students engage in a variety of activities to foster an understanding of plant cells and how they work. Students read, write, observe, and role-play parts and...
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Keystone Science School: Sustainable Automobiles
Students explore how to choose the correct car for them based on their needs.
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How To Make Yeast Cells Thrive
Students set up and run the experiments they designed in the lesson, 'Population Growth in Yeasts,' using simple yeast-molasses cultures in test tubes. They demonstrate understanding that several environmental factors can contribute to...
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Rings Around the Racetrack
Young scholars determine the number of laps a driver would need to complete the Indy 500. They calculate the length of time it would take to complete the race at different rates of speed.
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A Weighty Task
Students aim to explain the need for standardization of units of measurement. They pose their own standards for the value of a kilogram and compare them with the currently used standard.
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Celebrating Our Nation's Diversity
Second graders conduct a class census to measure diversity.
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Are You 100%?
Students use decimals, fractions, and percents to solve problems in a real world setting.
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Close Enough?
Students examine how navigation is based on mathematics and how making a mistake in measuring an angle could have an impact on a target. They observe a teacher-led lecture, use a calculator to complete two worksheets, and participate in...