Curated OER
Elastomers: The Best Bungee Cord
Young scholars examine elastomeric polymers in a lab activity in which they design a bungee cord. Students must determine the tensile strength, percent elongation, and plot stress versus strain graphs for their experiments on rubber...
Curated OER
Stressed and Strained
Pupils explore stress and strength in engineering design. In this engineering lesson, students become familiar with terminology associated with stress and strain on building material. They will have a class discuss about how their beam...
Curated OER
Determination of Tensile Stress-Strain Common Properties in Materials
Students demonstrate the relationship between stress and strain, then graph stress-strain curves for various common materials. Students interpret graphed results and discuss differences in mechanical properties of materials.
Curated OER
Stress, Strain and Hooke's Law
Learners study Hooke's Law and stress-strain relationships. In this spring lesson students create a strain graph in Microsoft Excel.
Teach Engineering
Mechanics of Elastic Solids
Make the connection between Hooke's law and elasticity with an activity that introduces the class to the behavior of elastic materials. The resource defines stress and strain to calculate the modules of elasticity of...
Curated OER
Stress and Strain
Students use working models to show the stress and strain in the movements in the earth's crust. In this stress lesson students complete a lab in which they construct a model.
Curated OER
Detecting Breast Cancer
Learners develop a painless means for identifying cancerous tumors. In this imaging lesson plan students list the information that may be needed to answer the problem.
Teach Engineering
Strength of Materials
Pupils examine a stress-strain diagram that compares the advantages and disadvantages of the two common bridge building materials, concrete and steel. The also consider the factors that influence the materials builders choose for their...
Teach Engineering
Viscoelasticity
Stretch one's mind about viscoelastic materials. Future engineers learn about viscoelastic materials and how they differ from solids and fluids. They discover how the molecular structures of the materials relate to their properties,...
Curated OER
Breaking Beams
Pupils work together designing and building their own beams. They discover the concepts of stress and strain. They participate in a competition to determine the best beam.
Curated OER
Physics E3 Project Instructional Plan
Eleventh graders explore Hooke's law through a variety of hands on activities. In this physics lesson, 11th graders perform a computer simulation on Hooke's law. They design a mechanism to test the stress and strain of certain materials.
Curated OER
Simple Tensile Testing of Polymeric Films and Sheeting
Chemistry classes pretend to be consultants to a grocery story trying to decide what polymer to use for therir new non-paper bags. They prepare tensile bars and use them to test plastic film samples for strength and stretchability. Both...
Cornell University
Mechanical Properties of Gummy Worms
Learners won't have to squirm when asked the facts after completing an intriguing lab investigation! Hook young scholars on science by challenging them to verify Hooke's Law using a gummy worm. Measuring the length of the worm as they...
Curated OER
Investigation of Crystallinity in Polymeric Materials
A kaleidoscope is constructed using polarizing polymer paper and then low-density polyethylene, high-density polyethylene, and polypropylene are all melted onto individual glass slides and examined through a microscope. The intent is to...
Cornell University
The Physics of Bridges
Stability is key when building a bridge. Scholars explore the forces acting upon bridges through an analysis of Newton's Laws and Hooke's Law. The activity asks individuals to apply their learning by building a bridge of their own.
Curated OER
The Catcher in the Rye: KWHL Strategy
Teen depression is the focus of a KWHL activity used to consider the problems Holden Caulfield faces. Groups develop topics, research them, and use what they have learned to analyze Holden's character. A KWHL template, and a completed...
Teach Engineering
Viscous Fluids
Elasticity and viscosity. Help your class understand the similarities and differences with an introduction to viscous fluids. After describing four types of fluid behaviors: shear thinning, shear thickening, Bringham plastic,...
Teach Engineering
Fun Look at Material Science
Introduce materials science with a class demonstration. After showing a PowerPoint presentation on materials and their properties, instructors provide a ceramic tile, a Popsicle stick, a paper clip, and a plastic bag as examples of...
Curated OER
Building Bridges
Students, in groups, design and test a scale bridge. They use the Internet to research three basic bridge designs -- beam, arch, and suspension -- and the forces that act upon them.
Curated OER
Finding Your Big Voice
Pupils use their diaphragm to create vocal vibrations, vocal sounds, and project sounds through an open space. In this sounds lesson plan, students learn how to use their voices to project through an auditorium.
Curated OER
Vocabulary Multiple Choice Worksheet 12
In this advanced ESL vocabulary worksheet, students read 10 sentences that contain missing words. Students analyze the 4 similar word choices given and select the word that will correctly complete the sentence.
Curated OER
Plate Tectonics
Students identify that most of mountain ranges found on all major land masses and in the oceans are external reflections of tectonic movements within the earth. They identify that earthquakes and related phenomena are caused by the...
Curated OER
Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
Curated OER
Wind Effects on Model Building: Lab for Deflection and Moment of Inertia
Students investigate the relationship between shape of object and moment of inertia. In this physics lesson plan, students collect data from the experiment and use spreadsheet to graph them. They discuss how load affects deflection.