DocsTeach
Containment in Korea: Entering the Korean War
An interesting resource explores President Truman's decision to enter into the Korean War to contain the spread of communism. Historians analyze the document using an online worksheet before participating in group discussion on the...
Center for History Education
A Presidential Decision - The Bay of Pigs
The lesson plan examines President Kennedy's response to the Bay of Pigs Crisis and Cold War tensions. Academics learn how the information President Kennedy had affected his response to the question of whether to invade Cuba. Scholars...
DocsTeach
The Space Race: Project Mercury
Race to the moon! An engaging activity focuses on NASA's Project Mercury and the Space Race. Scholars read a memorandum regarding the project and explore how it fueled Cold War tensions. Academics complete a worksheet and discuss the...
Teach Engineering
Balancing Liquid on a Coin: How Intermolecular Forces Work
Let knowledge of chemistry flow like water. Future scientists conduct two different experiments to investigate the properties of water. They learn about surface tension and cohesion as they see how many drops of water they can place on a...
Curated OER
Suspension Bridges
Students explain the concepts of tension and compression, and then state the purpose of suspension bridges. They also study some of the most famous suspension bridges in North America.
Teach Engineering
Fairly Fundamental Facts About Forces and Structures
Don't twist and turn looking for a resource. The first installment of a six-part series teaches young engineers about the five fundamental forces of compression, tension, shear, bending, and torsion. These forces help explain different...
Curated OER
Semiotics and Set: Year 9
Drama enthusiasts explore the importance of set and action in conveying dramatic tension. They act out a polished dramatic piece using the set as a key component of their story. This should be connected to setting as it is also used in...
Annenberg Foundation
Postwar Tension and Triumph
Go get the American Dream lifestyle! The 19th lesson in a 22-part series exploring American history shows learners the post-WWII economic boom. Using primary sources, photographs, and cartoons, groups discuss their findings and present...
EngageNY
Grade 9 ELA Module 2: Unit 1, Lesson 6
It may not be 4 o'clock in the morning when you have ended these labors, but it's still time to work on textual analysis. Study the resolution of Edgar Allan Poe's "The Tell-Tale Heart" through the thematic lens of guilt and confession,...
American Chemical Society
Developing Tests to Distinguish Between Similar-Looking Liquids
Each group talks about how to test unknown liquids based on their findings in the previous experiment. In this second of four activities, they test unknowns on wax paper, newspaper, and construction paper. As a stand-alone, this activity...
Reach Out!
Paper Clip Sailing
Students explain that some things can float on top of water because of what we call "surface tension." They see that if something happens to disturb these water molecules from tugging on each other, the skin-like surface breaks up.
Curated OER
Water Unit
Students make boats and race them. For this physics lesson, students investigate surface tension, molecules, and cohesion by competing in a class race with their boats. Students experiment with liquid soap to see how much will make their...
Curated OER
How Many Drops?
Seventh graders hypothesize about the number of drops of liquid that can be placed on a penny before it spills over. They examine both the concept of devising a hypothesis and the idea of surface tension. They determine the difference...
Curated OER
Walking Magic
Students investigate surface tension using water striders. In this inquiry lesson, students develop a researchable question about the topic. They explain the environmental consequences of lowering water surface tension.
Curated OER
Science Experiments
Students do a series of three experiments. In the first experiment, the students work with a partner to protect an egg from a 12 foot drop. In the second experiment, the students investigate static electricity using balloons and yarn. ...
Curated OER
Liquids and Gases
In this liquids and gases learning exercise, students will review the basic characteristics of water including surface tension and evaporation. This learning exercise has 1 fill in the blank and 6 short answer questions.
Curated OER
Japanese American Internment: Examining Racial Tensions
Young scholars discover how racial tension led to Japanese Internment. In this World War II lesson, students analyze political cartoons and posters related to the movement of Japanese-Americans to internment camps in the wake of the...
Curated OER
Pepper Scatter
Young scholars discover the forces that affect the surface tension of water. In this surface tension lesson plan, students use pepper, soap, and liquid detergent to discover the forces.
Curated OER
Tension and Compression
Students examine tension and compression by manipulating objects that are strong in each but not in both. Students apply their observations to the construction of a model of a beam bridge, suspension bridge, and inverted triangle...
Physics LAB
Vertical Circular Motion
For this vertical circular motion worksheet, students answer 16 questions about given diagrams showing masses rotating in circular motion. Students find tension in strings, they find the magnitude of the critical velocity, they find...
Physics LAB
Freebody Diagrams #4
In this freebody diagram worksheet, students solve fourteen problems using given graphs of mass-less and friction-less pulleys. Students find the tension in the strings on the pulley, the velocity of the objects, the coefficients of...
Curated OER
Crazy Chemistry Lesson Plan
Students study water molecules, cohesion and surface tension. In this molecule cohesion lesson students create chemical reactions that cause a balloon to inflate and another one that results in soap suds.
Curated OER
Bridge Building lab
Students investigate the 4 types of bridges and their strengths and weaknesses at an Internet Website. They describe one type of bridge that they have seen. Students pair off and face each other with their palms touching and feet flat...
Curated OER
How Many Drops of H2o Can Fit on a Penny?
In this properties of water worksheet, students explore the surface tension and cohesion properties of water compared to other liquids in a 2 part experiment.
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