Carnegie Mellon University
Understanding Electricity Mix Tradeoffs
Use the accompanying presentation and colorful technology sheets to introduce your class to the 10 different energy technologies. Connect kids to an interactive computer tool that allows them to combine different types of power...
Curated OER
Choice, Opportunity, Cost and Decisions
Students discuss the definition of scarcity and tradeoffs, and the differences between choice and cost. They create budgets and must provide tradeoffs for some of their choices.
Curated OER
Making Choices With Scarce Resources
Students examine the role of scarcity and how to allocate resources. They describe examples of opportunity costs and tradeoffs. They choose a service project based on a cost and benefits analysis. They finally evaluate the impact of the...
Curated OER
North Korea and Nuclear Weapons
Young scholars deliberate on the merits and tradeoffs of North Korea and Nuclear Weapons.
Curated OER
In Pursuit of the American Dream
Students compare and contrast assimilation and acculturation. They explain the idea of "The Melting Pot" as it relates to what it means to be American. They write an 8 page response paper on a selected author.
Cornell University
Casting
Don't cast a great hands-on resource aside! Scholars learn about the process of casting by actually trying out an example. Plaster of Paris and cookie cutter molds help them complete the activity.
Curated OER
Resources and Economic Development
Identify natural resources in the world and how they translate into economic development. In this global economy lesson, your class will utilize the Internet to view an Oregon Time Web which they research to examine the history of...
Curated OER
Nuclear Weapons: What Should Our Policy Be?
High schoolers investigate nuclear weapons policies. In this global issues lesson, students research policies that the United States could institute to control nuclear weapon production. High schoolers participate in a simulation to...
Code.org
Text Compression
The second lesson in a unit of 15 introduces pupils to text compression. The class begins with discussing how they already use text compression when sending text messages. Pairs learn more about the subject as they work to compress a...
Teach Engineering
Show Me the Money
Class members learn how to estimate the total costs involved to design and build a bridge by including design, material, equipment, and labor costs. The activity includes a discussion about the trade-off between cost and aesthetics.
Code.org
The Cost of "Free"
Explore the trade-offs of using a free app. The fourth installment of a 12-part unit helps young consumers discover the cost of receiving a free service. They learn how these apps make use of their access to data.
Howard Hughes Medical Institute
Human Skin Color: Evidence for Selection
Skin color is controlled by at least six genes. Young scientists learn about skin colors through a documentary. They discuss the topics of pigment, natural selection, and vitamin D absorption. They apply their knowledge to higher order...
Facebook
Public Wi-Fi
Sometimes free Wi-Fi comes with a hefty price tag! Networking novices examine the components of a Wi-Fi network during a digital citizenship lesson plan from an extensive series. Groups work together to map out a day's worth of Internet...
Curated OER
The U.S. Role in the World
High schoolers examine the presence of the United States in the world. In this global issues lesson, students read "The U.S. Role in a Changing World," and debate the role of the U.S. at the current juncture in history.
Curated OER
The National Economy - Measures and Models
Students review economic goals and evaluate progress in achieving those goals. They focus on equity, efficiency, economic freedom and growth. They provide and example of a production decision for the economy as a whole.
Curated OER
The U.S. and Iran: Confronting Policy Alternatives
Students examine the relationship between the United States and Iran. In this global issues activity, students research policy options the U.S. can take regarding Iran's desire to build more nuclear weapons.
Curated OER
TE Activity: Don't Crack Humpty
Students perform mathematical calculations to design safety device or enclosure to protect an egg as it is rolled down a ramp at increasing slopes.
Curated OER
The Energy Debate - Global Warming
Students describe what global warming is, what causes global warming and the impact to our world. They study the threat of global warming and its relationship to the use of fossil fuels.
Curated OER
THE BUSINESS OF CLEAN AIR
Students determine that air pollution control is caused by a combination of market incentives and government regulation. They realize that businesses exist to make profits for their owners and that governments make rules for individuals...
Curated OER
The Picture of Dorian Gray by Oscar Wilde
In this online interactive reading comprehension activity, students respond to 14 multiple choice questions about Oscar Wilde's The Picture of Dorian Gray. Students may submit their answers to be scored.
Curated OER
Battery Charger
Students explain how battery chargers work. In this physics lesson, students discuss the two main ways that vehicles get charged. They build their own battery charger.
Curated OER
Making Moths
Students study the Gregorian Calendar and its historical significance.In this calendar lesson students create a calendar design for an imaginary planet.
Curated OER
Learn to Build a Rocket in 5 Days
Learners explore physics by participating in an engineering activity. In this rocket lesson, students define a list of scientific vocabulary terms such as "re-engineering" and "trade-off." Learners identify the rocket creation process by...
Curated OER
Meet Molly, An American Girl
Students examine saving and spending decisions in 1944 through the eyes of Molly, a nine-year-old growing up during World War II. The lesson uses Meet Molly, An American Girl, by Valerie Tripp.