Curated OER
Narrow Corridor
Buying a new sofa? Learn how to use the Pythagorean Theorem, as well as algebra and graphing techniques, to determine whether the sofa will fit around a corner (which I'm sure you'll agree is a very important consideration!).
EngageNY
Construct an Equilateral Triangle (part 1)
Drawing circles isn't the only thing compasses are good for. In this first installment of a 36-part series, high schoolers learn how to draw equilateral triangles by investigating real-world situations, such as finding the location of a...
Teach Engineering
Circuits and Magnetic Fields
Have your class use compasses to try to find the magnetic field around an electric current. Groups use the same technique to visualize magnetic fields as they did in the second activity in the series, but this time, the field is...
NASA
Astronomy Mission Module
Yes, scientists say, there is other life in our solar system! And the best place to look is on Europa, a moon of Jupiter. Here, learners mimic the techniques scientists use to gather information about objects in our solar system, write...
EngageNY
Deriving the Quadratic Formula
Where did that formula come from? Lead pupils on a journey through completing the square to discover the creation of the quadratic formula. Individuals use the quadratic formula to solve quadratic equations and compare the method to...
National Park Service
It Was a Very Good Year
Waterton-Glacier International Peace Park includes whitebark pines that are over 1,200 years old, meaning they have been there since before medieval times. The second lesson of five details how to read tree rings for climate change and...
EngageNY
Waves, Sinusoids, and Identities
What is the net effect when two waves interfere with each other? The lesson plan answers this question by helping the class visualize waves through graphing. Pupils graph individual waves and determine the effect of the interference...
Indiana Department of Education
Voting: It's Not a Spectator Sport!
Why is it important to vote? Who is eligible to vote? Why is it that some eligible voters do not vote? Class members conduct interviews with adults and other school mates before researching the eligibility requirements for their state,...
EngageNY
Selecting a Sample
So what exactly is a random sample? The 15th part in a series of 25 introduces the class to the idea of selecting samples. The teacher leads a discussion about the idea of convenient samples and random samples. Pupils use a random...
EngageNY
Methods for Selecting a Random Sample
Random sampling is as easy as choosing numbers. Teams use random numbers to create a sample of book lengths from a population of 150 books. The groups continue by developing a technique to create samples to compare from two populations...
EngageNY
Multi-Step Problems—All Operations
Harness the power of algebra to solve problems. Young mathematicians learn to work out multi-step problems by applying algebraic techniques, such as solving equations and proportions. They use tape diagrams to model the problem to finish...
Fluence Learning
Writing an Argument: Persuasive Speeches to Students
Powerful orators make their messages compelling with a combination of factors. Learn how to be an inspirational speaker with a reading assessment activity that presents a list of persuasive speaking techniques, as well as two...
Towson University
Case of the Crown Jewels
Can your biology class crack the Case of the Crown Jewels? Junior forensics experts try their hands at DNA restriction analysis in an exciting lab activity. The lesson introduces the concept of restriction analysis, teaches pipetting and...
Beyond Benign
E-Factor: Environmental Impact Factor
Explore how chemical processes reduce production waste. The 19th lesson in a 24-part series has learners explore the impact of green chemistry techniques on waste in production scenarios. They consider petrochemicals, bulk chemicals,...
101 Questions
Lunch
Traditional lamian, a noodle originating from China, is hand shaped by twisting, stretching, and folding the dough into strands. Scholars observe the technique before determining the length of the final noodle. They use exponential...
Brigham Young University
Introducing the Text and Learning the Process of Script Analysis
Where do directors and set designers get their ideas so that the set they build creates the mood and atmosphere the director wants for a production? From the script! Introduce theater high schoolers to the script analysis techniques used...
Corbett Maths
Medians and Quartiles from Grouped Frequency Tables and Histograms
Determine medians within a group. Given data represented as a frequency table of grouped data, the video demonstrates finding an estimation for the median. After finding the group where the median resides, the presenter uses a formula to...
EngageNY
Grade 11 ELA Module 2: Unit 1, Lesson 6
Take a look at the world through my eyes. Readers begin to understand the techniques Du Bois uses to advance his point of view in the fifth paragraph of the chapter "Of Our Spiritual Strivings." They complete a Rhetorical Impact Tracking...
Learning Games Lab
Testing for Corn Mold
Learners complete a virtual lab to test for a corn mold that can lead to dangerous toxins. They walk through a detailed step-by-step procedure then see their findings. Throughout the activity, they learn how to use lab tools and practice...
Transforming Education
Self-Management Strategies
What self-management techniques help scholars achieve their goals? Readers review a list of strategies for managing stress, increasing motivation, and setting goals. They discover how to monitor their emotions, create checklists to stay...
EngageNY
Comparing Historical and Fictional Accounts: Second Sudanese Civil War (Chapters 14 and 15, Plus Rereading “Time Trip”)
Let's compare! One pair of scholars adds to the Salva/Nya anchor chart by gathering evidence about the characters from chapters 14 and 15 of A Long Walk to Water. The rest of the class pairs work on adding to the Survival anchor chart....
EngageNY
Discussing and Identifying Themes: What Makes a Good Children’s Book?
Working in small groups, scholars look closely at a children's book to evaluate narrative techniques. Next, they complete a Children's Book Scavenger Hunt worksheet to analyze the literary elements of their selected stories.
American Museum of Natural History
DNA Detective
Match up the DNA code. Pupils read the website from the American Museum of Natural History about how DNA can determine whether a skin is from a particular type of reptile. Using the same technique, learners match up products with the...
Committee for Children
Students Learn to Stop Rumors Before They Start
Two activities look at how rumors are spread and ways class members can stop them. The first activity brings forth an in-depth conversation about how reporters gather information to write articles and how students can implement the same...
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