Cornell University
What Is Rust?
Why do metals rust differently? Scholars experiment with metal combinations in a hands-on activity. They create unique environments with different metals and compare the rate and amount of rust for each.
CK-12 Foundation
Work and Force: Lifting a Bucket
How much work does it take to lift a bucket? An interactive presents a problem of lifting a bucket from the ground to the top of a building. Using their knowledge about work and integrals, pupils calculate the amount of work required to...
Beyond Benign
Water Bottle Unit
How much plastic do manufacturers use to create water bottles each year? The class explores the number of water bottles used throughout the years to determine how many consumers will use in the future. Class members compare different...
CK-12 Foundation
Arithmetic Sequences: Paying of a Loan
How long does it take to pay off a loan? Pupils use a graph to model the sequence associated with paying off a loan. Using the graph, learners determine the initial value and the common difference of the arithmetic sequence. The learners...
CK-12 Foundation
Circles Not Centered at the Origin: Room Rearranging
Where does a circular table fit best? Individuals move a circle representing a table into different quadrants of a room. Pupils determine which equation of the circle will place the table in the appropriate quadrant. A discussion...
Prestwick House
A Raisin in the Sun
Or does it explode? Discuss the ultimate deferred dream in Lorraine Hansberry's A Raisin in the Sun with a handy crossword puzzle that reviews key names and details from the play.
Colorado State University
Can Gravity Push Something Up?
How does a hot air balloon fly? An experimental lesson has scholars build a balloon from a garbage bag and monitor the movement of air. As the temperature of the air in the balloon increases, gravity moves the denser cool air down,...
NASA
Catch a Piece of the Sun
What does the sun mean to you? Learners have many different interests that may have connections to the sun. Whether its solar radiation, solar flares, or solar storms, there are connections to daily interests that may surprise your...
Fluence Learning
Writing an Opinion: Is Pride Good or Bad?
Does pride really goeth before the fall, or can it be essential to one's development? Second graders read two of Aesop's fables that refer to pride in their morals, and write a short essay about whether pride is good or bad, based on...
Howard Hughes Medical Institute
Seed Dispersal in Tropical Forests
How do seeds get around? It's not like plants can control seed dispersal—or can they? Dig deeper into the amazing mechanisms of seed dispersal observed in tropical plants through interactives, a video, and plenty of hands-on data...
Nuffield Foundation
Assessing Skin Sensitivity—Touch Discrimination
How do we distinguish between the number of things touching our skin? Scholars explore an interesting lesson through an experiment. They learn that there must be an unstimulated sensory unit between two touches to distinguish them. They...
Nuffield Foundation
Measuring Rate of Water Uptake by a Plant Shoot Using a Potometer
How quickly does a plant transpire? Learners explore this question through measuring water uptake with a potometer. They time the movement of a bubble a set distance to understand the motion and rate of speed.
Scholastic
Marijuana: Perception of Harm vs. Use
Many teenagers don't believe that marijuana is harmful, but if they do, it affects whether they use it or not. Analyze the relationship between what high school seniors believe about marijuana and their tendency to use it with a reading...
US Institute of Peace
Responding to Conflict: Nonverbal Communication
What does your posture say about you? How can it affect the outcome of conflict resolution or negotiation? Show scholars the importance of nonverbal communication during the sixth in a series of 15 peacebuilding lessons. Learners work...
Prestwick House
The Orphan Train
What do a girl in foster care and a 91-year-old widow have in common? A crossword puzzle related to Orphan Train highlights some of the similarities the two characters share in the book. The puzzle pulls out key details from the novel to...
National Endowment for the Humanities
The Preamble to the Constitution: A Close Reading Lesson
"We the people of the United States, in order to form a more perfect union..." These familiar lines begin the Preamble to the Constitution, but do learners know what they mean? A close reading exercise takes a look at the language of the...
US Institute of Peace
The Process of Negotiation
What does it take to be a great negotiator? Learners discover the factors that affect the negotiation process through group discussion and brainstorming. An installment in a series of peacebuilding activities compares the needs and wants...
Kenan Fellows
A Farmer’s Challenge to Breed to the Greatest of Grapes
What does your class know about GMOs? Are they savvy to selective breeding? Challenge young minds to engineer the greatest crop of all time using a hands-on genetics unit. Learners discover the good and bad details of selective breeding,...
Social Media Toolbox
Ethical Decision Making
When faced with a dilemma, how do journalists decide how much news to use? Social media scholars explore the philosophies of ethical resolution in the first of a 16-part Social Media Toolbox series. Partnered pupils use a Potter Box to...
Social Media Toolbox
Cyberbullying
What can we do to make our school community more aware of cyberbullying? From The Social Media Toolbox, lesson 10 of 16 takes on the tough topic of bullying. Learners research cyberbullying through online research, then create an...
Social Media Toolbox
Reporting with Social Media
What does it take to create news stories that are both informative and objective? Aspiring journalists walk the line between engagement and activism with activity 15 of a 16-part series titled The Social Media Toolbox. Grouped pupils...
University of North Carolina
Latin Terms and Abbreviations
N.B.. cit., n.b., viz., sc., inf. e,g,—these abbreviations frequently appear in academic papers and on works cited lists, but what do they mean? Part of a larger series to improve writing skills, the handout on Latin terms and...
101 Questions
Joulies
Does your coffee get too cold too fast? Joulies just might be your answer! Learners use experimental data to make a conclusion about how effective Joulies are at keeping coffee at the ideal temperature. A video shows the graph of the...
Institute for Humane Education
In Your Face: Reclaiming Billboards
Ads here, ads there, ads everywhere—but what do they communicate? Pupils discuss this topic and develop a list of personal values. They then work as creative directors at an advertising firm to create billboards that reflect community...
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