Curated OER
Trade is Simple
Students gain a better knowledge that trade is part of everyone's daily life. They summarize that trade happens between people, even when they represent companies or countries. Students analyze how trade makes it possible to buy and...
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How Did That Get in My Lunch?
Middle schoolers view "The Danger Zone" to learn about food poisoning and the bacterial causes and prevention. Students look at slides, use a worksheet, "Microbial Bugs"and the internet to identify and learn about each bacterium.
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Hot Stuff!
Students observe different demonstrations on the greenhouse effect. They build their own models to show the phenomenon. They discus the role of greenhouse gases on global warming.
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I Breathe What?
Middle schoolers participate in an experiment in which they gather and examine particiles in the air. They place pollution detectors at different locations and identify problem areas. They discuss how engineers can use this type of...
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Virginia In the World: The Geography of Commerce
Students examine how Virginia connects with the world through export trade. Using a map, they use symbols to depict the value of trade and the direction of the flow of goods. They complete a scavenger hunt using electronic almanacs and...
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Where's The Drip?
Students explore the school and report back any leaks they see to the teacher. They are encouraged to do this at home and report any leaks to their parents.
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Surgical Resident for a Day
Middle schoolers simulate the job of surgical resident by using surgical instruments to complete a task inside of a black box using a webcam and flashlight. They complete the task and complete a worksheet.
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Electrical Circuits And Switches
Learners design and draw circuits with batteries, small light bulbs and common household conductors. They build and test the circuit then modify it so someone who couldn't use their hands could turn the circuit on and off.
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Maximum Power Point
Students investigate how to optimize the power output of a photovoltaic cell using a home-made gnomon stand. They use data collected to create current-voltage and power-voltage curves to determine the "maximum PowerPoint," (MPP) at which...
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Waterworks In Braintree
Learners examine how water affects the community of Braintree. Using a map, they locate main resevoirs and rivers in the area and research the history of one of the resevoirs. They use charts and graphs to show how land use has changed...
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Birdseed Mining Activity
Learners investigate how small amounts of minerals or metals are mined out of very large masses of rock using birdseed. They study the economics of valuable commodities. They look at environmentally conscious mining and how reclamation...
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The Power of Compounding
Sixth graders examine the concept of compounding interest on invested money. They explore how much interest their money would earn through compounded interest. Students conclude that they should invest early and often.
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Animating Motion
Students apply what they recall about objects in motion by animati ng sequences of pictures that model a set of physical conditions. They animate the orbital motions of the Earth, the space shuttle, and the Moon based on calculations of...
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Measure-mania
Students research the history of measurement in this lesson. They compare todays units of measurement to historical units of measurement. For example, they weigh themselves on a bathroom scale and figure out how many of them it would...
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