Texas State Energy Conservation Office
Investigation: Crank It Up!
Following this procedure, eager engineers construct a working model of a piston system, similar to that in an internal combustion engine. Perfect for STEM or automotive technology classes, the activity comes complete with analysis and...
Purdue University
Field Trip Snack Holder
Is light related to insulation? An informative hands-on STEM activity demonstrates how light affects temperature. First, the class investigates how light passes through different mediums and how that relates to temperature. Then,...
Curated OER
Investigating What Makes Fruit Go Brown
Is there anything that can be done to slow the browning of fruit once it has been cut? High schoolers determine the answer through five different investigations involving apples, potatoes, and chemical reactions. After each experiment,...
Curated OER
Investigating Our Past: Where Did Humans Come From?
Investigate the theories of human evolution. In this research based instructional activity, learners research and discuss how geographic isolation, interbreeding, generalization, and specialization are factors in the history of humans....
Curated OER
Globalization and Consumerism
Is the expansion of American corporations abroad a good or bad thing? After examining the global operations of Ford Motor Company, McDonald's, and Walmart, class members are asked to evaluate the impact of globalization and consumerism.
Nuffield Foundation
Investigating Anti-Microbial Action
Join the fight against bacteria. An open investigation shows pupils different aspects of antimicrobial substances, such as disinfectants, deodorants, or plant oils. They design and conduct their own experiments on the effectiveness of...
Facing History and Ourselves
Social Media and Ferguson
How can social media help or hinder civil dialogue? How can information shared on social media be verified? As the investigation of media reports of the events surrounding the shooting of Michael Brown continues, class members read news...
PBS
Crack the Case: History's Toughest Mysteries
Young sleuths don their trench coats, tip their fedoras, and grab their notepads to investigate one of four famous unsolved mysteries. After examining multiple primary and secondary sources related to their cold case, they propose a...
Facing History and Ourselves
#IfTheyGunnedMeDown
As part of their continued investigation of the reporting of the shooting of Michael Brown class members analyze photos of Michael Brown and the social media response to these images. The class then develops a guide they believe news...
Facing History and Ourselves
Hands Up, Don't Shoot!
Why is it so difficult to develop a clear understanding of the events surrounding the shooting of Michael Brown by a Ferguson, Missouri, police officer? To answer this question class members listen to a NPR discussion of the findings of...
It's About Time
More Chemical Changes
Generate entertainment by assisting students in creating multiple chemical changes during the course of small experiments integrated into one packed lesson. Individuals observe examples of chemical changes as they occur and gather data...
Facing History and Ourselves
The Importance of a Free Press
"Congress shall make no law . . . abridging the freedom of speech, or of the press;. . ." Why is this guarantee of free speech and a free press the First Amendment to the US Constitution? Why are these rights so essential to a democracy?...
Facing History and Ourselves
The Power of Images
One picture but a thousand stories. As a part of a case study of how the death of Michael Brown was reported by professional news sources and on social media class members examine the reactions of various groups to a photograph taken by...
American Chemical Society
Investigating the Line
Note that this activity is best paired with the preceding activity in the unit. In that activity, elementary physical scientists observed that the color coating of M&Ms® candies do not mix when dissolved off of the chocolate surface....
Illustrative Mathematics
Longer and Heavier? Shorter and Heavier?
For many young children it seems obvious that longer objects are heavier than shorter objects. This assumption is put to the test as the class investigates the relationship between length and weight in a whole-group activity. Using a...
Illustrative Mathematics
Joining Two Midpoints of Sides of a Triangle
Without ever using the actual term, this exercise has the learner develop the key properties of the midsegment of a triangle. This task leads the class to discover a proof of similar triangles using the properties of parallel lines cut...
Virginia Department of Education
Transformation Investigation
Graph it! Investigate transformations with a graphing calculator. Pupils graph sets of linear functions on the same set of axes. They determine how changes in the equation of a linear function result in changes in the graph.
Integrated Physics and Chemistry
Law of Conservation of Matter
Does mass change during a chemical reaction? Demonstrate the Law of Conservation of Matter while encouraging class members to be creative with a two-part lesson. First, learners use Alka-Seltzer® tablets and water to demonstrate the...
Virginia Department of Education
Metals, Nonmetals, and Metalloids
How can one easily classify metals, nonmetals, and metalloids? Pupils answer this question as they experiment with unknown substances and perform tests on conductivity, brittleness, and malleability to determine which unknown belongs in...
NOAA
To Boldly Go...
When we think of ocean exploration, many of us have visions of sunken pirate ships full of treasure or mysterious creatures of the deep. What really motivates deep-sea investigation? The first in a series of diverse six-part lessons...
Virginia Department of Education
The Effects of Heat and Acid on the Enzyme Catalase
How quickly do enzymatic reactions occur? Assist the class as they examine heat and pH change to determine the rate of chemical reactions using catalase as an enzyme. Watch them "glow" with excitement!
Curated OER
Making Regolith
You may not be able to take a field trip to the moon, but that doesn't mean your class can't study moon rocks. Using graham crackers as the moon's bedrock and powdered donuts as micrometeorites, young scientists simulate the creation of...
University of Arkansas
Individuals Making a Difference
The focus of this, the third in a five-activity unit study of human rights, is on individuals who made a difference. Billy Bowlegs, Dr. Sun Yat Sen, Fannie Lou Hamer, Michi Weglyn, and Yuri Koshiyama are some of the people class members...
Captain Planet Foundation
Adopt-A-Plant
Note the way that plants change during the season by adopting a plant on your school campus. After your class chooses their plant, they research the plant's needs, how it differs from other plants, find ways to support their plant's...