Curated OER
Domains
Your algebra learners work to address the order of operations applied to an expression's input variable and the limitations that may be created because of it. This simple task of a few very well-chosen exercises is elegant in it's way of...
Carolina K-12
Citizens United v. Federal Election Commission & the First Amendment
Should Congress limit how much a corporation spends to support a political candidate? Here is a fantastic lesson plan and activities to help young citizens approach this question.
Groundwater Foundation
How Wet Is Our Planet?
Here's a powerful demonstration that makes the point that it is everyone's responsibility to conserve water and protect the earth's limited supply of fresh water.
NASA
The Case of the Wacky Water Cycle
Join the tree house detectives in learning about the processes of the water cycle, water conservation, water treatment, and water as a limited resource.
Dream of a Nation
Congressional Debate
Should junk food be banned in schools? Should the US open its borders to all immigrants? Should the US impose term limits for the House of Representatives and for the Senate? Using Tyson Miller's Dream of a Nation: Inspiring Ideas...
NASA
Touchdown
Individuals design and build a set of shock absorbers to protect their astronauts when they land. Using a limited amount of supplies, pupils build a system that will keep two large marshmallows from flying out of a cup when it lands...
Journey Through the Universe
A Scale Model Solar System
Between the time scientists discovered Pluto and reclassified it as a dwarf planet, it did not even make one full revolution around the sun. In two activities, scholars investigate scale models and their properties. Pupils find that it...
NASA
Tools of the Trade
Did you know every state in the U.S. has at least one observatory? During the lesson, scholars research the cost of building and maintaining an observatory. They must present their information in a proposal to build a new observatory,...
Museum of Tolerance
Developing Media Literacy
To protect young people from questionable content, many schools limit access. This resource suggests that because learners can so readily avail themselves to unrestricted Internet access, it is vital for 21st century...
EngageNY
Equivalent Rational Expressions
Rational expressions are just fancy fractions! Pupils apply fractions concepts to rational expressions. They find equivalent expressions by simplifying rational expressions using factoring. They include limits to the domain of the...
West Contra Costa Unified School District
Graphing Exponential Functions
Once you know how to graph y = b^x, the sky's the limit. Young mathematicians learn to graph basic exponential functions and identify key features, and then graph functions of the form f(x) = ab^(x – h) + k from the function f(x) = b^x.
University of Washington
The Carbon Cycle
When it comes to the carbon cycle, the sky really is the limit. The instructional activity begins with observing a closed ecosystem in a bottle. Then, scholars discuss and answer questions on the carbon dioxide and oxygen cycles.
NOAA
Ocean Primary Production
A cold seep is an area on the ocean floor where hydrocarbons leak from the earth, creating entire unique biomes. Learners explore cold seeps, photosynthesis in the ocean, and its limitations due to loss of sunlight. They further explore...
American Constitution Society
Constitution in the Classroom: The Right to Vote
The system of checks and balances is integral to the functionality of the United States government. Learn more about the ways the three branches of the government work together—and about the limitations of their power—with an informative...
National Institute of Food and Agriculture
Water Supply
Participate in three activities that look at the earth's limited water supply and the changes water goes through as it enters each phase of the water cycle. The resource is complete with three activities that demonstrate the changing...
Roy Rosenzweig Center for History and New Media
Immigration: Why Come to the United States?
Don't limit your curriculum to texts! Young historians listen to a song, read an interview, and examine a cartoon as they explore motivations for immigrating to the US in the late 19th and early 20th centuries.
Royal Society of Chemistry
The 400m Event—Chemistry and Sport
How do Olympic runners succeed in physically demanding events like the 400-meter dash? Physiology scholars explore the relationship between acids, bases, and the muscular system through a scenario-driven activity. The activity focuses on...
Nuffield Foundation
Investigating How We See Colour
Can you eyes be fooled into seeing colors that aren't actually there? Budding scientists view a presentation that addresses this topic. They explore how their eyes interpret color through the retinas and messages sent to the brain. They...
Nuffield Foundation
Effect of Size on Uptake by Diffusion
Cell size is limited by the surface area to volume ratio, but why is this true? Scholars measure the surface area and volume of cubes before placing them into liquid. After a set amount of time, they measure the uptake by diffusion for...
National Nanotechnology Infrastructure Network
The Effects of Colloidal Silver on Microbial Growth: Investigating Snake Oil Science
Can your classes solve the problem of the smelly sweat sock? Young scientists complete a lab investigation that begins by using electrochemistry to generate colloidal silver. They use their solutions to test the rate of microbial growth...
Heritage Foundation
Exercising Judicial Power
We should all do more exercising, but should the judicial branch as well? High schoolers develop their understanding of what powers the judicial branch carries because of the US Constitution, as well as where their limits lie in the...
Serendip
Homeostasis and Negative Feedback – Concepts and Breathing Experiments
More asthma attacks happen at higher altitudes, but why? Scholars complete worksheets, learning about homeostasis and feedback related to breathing. Then, they work in small groups to experiment with breathing in limited amounts of...
Jamestown-Yorktown Foundation
How Did Relations between Britain and the Colonies Change after the French and Indian War?
What does the French and Indian War have to do with the American Revolution? Following the war, Britain issued the Proclamation of 1763 in an attempt to limit the colonists' western expansion. To understand how the proclamation, the...
American Battlefield Trust
Civil War Overview: Elementary Lesson Plan
How do you teach the Civil War and all its intricacies within the time limits of an average school day? Using a three-part plan, teachers easily integrate coverage of key Civil War battles into the unit. The lesson includes activities to...
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