Education Development Center
Similar Triangles
Model geometric concepts through a hands-on approach. Learners apply similar triangle relationships to solve for an unknown side length. Before they find the solution, they describe the transformation to help identify corresponding sides.
PBS
Going Back In Time
History detectives eschew that time machine and follow the paper trail to go back in time to investigate an unfamiliar object. The goal is for class members to develop their skills as historical detectives.
Colorado State University
Why Do Hurricanes Go Counterclockwise in the Northern Hemisphere?
Test your class' coordination as they model the Coriolis Effect. Forming a large circle, learners move to the right as they try to toss a ball to the person across from them. The movement of the circle represents the rotation of the...
DiscoverE
Squishy Circuits
Make electricity flow through Play-Doh. Individuals create animals or other creatures using Play-Doh. The engineering aspect? Eyes that light up and Play-Doh that conducts electricity.
DiscoverE
First You See It, Then You Hear It
Light and sound go hand in hand. Pupils set up a system that will emit sound when a laser is directed at a photodiode. Various objects, such as a comb and talcum powder, allow for modulation of the laser beam. Individuals also...
PBS
Four Corners
It's imperative to be as precise as possible. Future engineers learn about precision by building a cardboard machine. The base, corners, handles, and paddles must all be assembled with precision or the machine won't work.
Leadership Challenge
Serving the Stakeholders' Interests
When school and community leaders are at odds, what's a young person to do? Grouped pupils examine the details of a difficult situation during the 10th in a series of 12 leadership activities. Presented with a decline in community...
Leadership Challenge
Inspire Students Today to Make a Difference in the Future
Your search for a year's worth of leadership lessons is over! A lesson in a character education series provides a full two semesters of inspiring leadership activities. The resource includes individual and group challenges to ensure a...
University of California
The Vietnam War (1945 – 1975)
Have you ever wanted to do something so perfectly you wound up not doing it well at all? Young historians use primary and secondary documents to analyze the United States involvement in the Vietnam War. The issues surrounding the...
National Arts Centre
Visual Metaphors in Scenic Design: Activity
As part of a study of how visual metaphors are used in set design, class members examine an image of designer Josef Svoboda's 3-D scale model for the opera Idomeneo, re` di Creta. They then find another example that employs a visual...
Smithsonian Institution
Korean War
North and South Korea: two regions divided. The story of the Korean War describes the events that occurred when these two regions' ideologies clashed. The resource uses various images and descriptions of artifacts, in addition to...
Concord Consortium
Walled-Up Parabolas
Jump at the chance to use parabolas. Young mathematicians apply trigonometry to explore the trajectory of a ball in different situations. Some walls cause the ball to bounce, so participants must consider all possibilities.
Concord Consortium
Function Project
What if a coordinate plane becomes a slope-intercept plane? What does the graph of a linear function look like? Learners explore these questions by graphing the y-intercept of a linear equation as a function of its slope. The result is a...
Penguin Books
A Teacher’s Guide to the Signet Classics Edition of Mary Shelley ’s Frankenstein
Contrary to popular belief, the monster's name in Mary Shelley's Frankenstein is not Frankenstein. A teacher's guide for the novel helps readers make sense of key details in the text, define vocabulary words, and discuss prominent...
College Board
Calculus at the Battle of Trafalgar
All's fair in math and war. Scholars examine the Battle of Trafalgar using calculus. They set up and solve a system of differential equations to determine the number of ships remaining in each fleet over time.
Concord Consortium
Rectangle Space
Take a coordinated look at rectangles. The task asks pupils to plot the length and width of created triangles in the coordinate plane. Using their plots, scholars respond to questions about rectangles and their associated points on the...
Museum of Science
Balloon Racers
Watch those balloon cars go! Scholars build racers that run using the power of balloons and conduct races with the cars. They learn about Newton's third law of motion and how it applies to their balloon racers.
Anti-Defamation League
Women's Suffrage, Racism, and Intersectionality
The Nineteenth Amendment granted women the right to vote—as long as they were white. High schoolers read articles and essays about racism in the suffrage movement and consider how intersectionality played a role in the movement. Scholars...
Curated OER
English Vocabulary Skills: AWL Sublist 4 - Exercise 5a
In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.
Curated OER
English Vocabulary Skills: AWL Sublist 4 - Exercise 5b
In this online interactive English vocabulary skills worksheet, learners answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.
Curated OER
Geometry: Lesson 8
Eighth graders engage in a lesson that is concerned with the finding of angles that are found in different two dimensional figures. They compare and contrast exterior and interior angles while also determining the unknown measures of...
Curated OER
Electricity and Electrical Circuits
Students are introduced to electricity and electrical circuits. In groups, they draw circuit diagrams, complete a KWL chart and discover the difference between open, closed and series circuits. They define new vocabulary and make...
Curated OER
Sample Lesson Plan on Lines and Angles
Student complete worksheet using the definitions of lines and angle vocabulary. They define the word and follow a direction given on the worksheet such "construct a line." They complete an online tutorial on how to measure angles using a...
Raytheon
Just Measure It
In this line segments and angles instructional activity, students solve problem solving problems and multiple choice questions about line segments and angles. Students complete 7 pages of problems.
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