Curated OER
Levers
Students brainstorm if they think that any lever would use the same amount of paperclips. They break into small groups and use a data sheet as well as a lever, Lego person, fulcrum, and some paperclips and prove what they think by taking...
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Torque Me Off
Learners investigate the lever and the mathematics associated with levers. They determine the conditions necessary to balance a system of forces around a fulcrum.
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Simple Machines - Inclined Plane, Lever
Young scholars brainstorm ways of using an inclined plane or lever and demonstrate using materials such as a board, fulcrum, etc. They divide into two groups and figure out to lift a crate using materials for a simple machine. Once they...
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What Can We Lose? What Do We Lose as we Gain Force With A Lever?
Third graders view a demonstration of a teeter totter as a basis for assessing pre-knowledge of a lever. They create a KwL chart. Students work in small groups to conduct a variety of experiments. The first requires students to tie books...
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Simple Machines, Odd Machines
Middle schoolers explore simple machines. In this physical science lesson, students identify six simple machines, illustrate each and identify how these machines function or can be combined to create a compound machine.
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We Have Work To Do - Science
Students begin to think of ways to make work easier. They will focus on ways to extend their abilities to lift heavy things. They will identify levers, pulleys, and inclined planes through the examination of concrete objects and hands on...
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Simple Machines IV - Levers
The principles of levers and simple machines are presented here. An easy-to-make lever is constructed by each group of scientists, and they use it to explore how this simple machine makes heavy things so much easier to lift and move. A...
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Levers
In this levers worksheet, learners review how to calculate mechanical advantages using forces and using distance. Students explore the three types of levers. Then learners complete 20 fill in the blank questions and 6 problems to solve.
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Can You Find the Difference?
Learners create their own balance to determine a difference in the weight (and composition) of cents made in different years.
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The Lever Family
In this lever instructional activity, students determine the ideal mechanical advantage for different classes of levers. This instructional activity has 6 problems to solve.
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Simple Machines
Students discover what simple machines are and identify a gear, a pulley, and a lever. In teams, they build at least two models each of simple machines and challenge them with specific instruction cards. Finally, students present and...
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Simple Machines
In this simple machine learning exercise, students review the definitions of different simple machines including levers, wheels, and inclined planes. Students match the 7 words to their definitions and then place the words in to a word...
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Simple and Complex Machines Used In Agriculture
Students explore agriculture and the current technologies and research that continue to make Earth a viable planet. This four lessons unit introduce students to simple machines and the concepts of force and friction through a variety of...
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Three Classes of Levers
Students explore three classes of levers. They classify the class of lever represented by a picture. Students discuss their choices. They prepare a written paper explaining their choice.
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Levers in the Body: They Are Not What You Might Think!
Middle schoolers investigate lever systems in the human body and compare arm anatomy to model. In this human levers lesson students graph and analyze their results.
Mr. E. Science
Work and Machines
What would you be if you were attached to another object by an inclined plane wrapped helically around an axis? In this fourth presentation that covers work and simple machines, young physicists look at Newtons and Joules as...
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Three Classes of Levers
Eighth graders research the three classes of levers and create a Power Point presentation showcasing the fulcrum, effort arm, and resistance arm in each class. They then write a paper explaining real life applications of the levers.
Teach Engineering
Levers that Lift
Introduce your class to to the remaining three simple machines-- the lever, pulley, and the wheel-and-axle with a plan that includes the three different types of levers in the discussion of levers. The instructional activity...
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Understanding Simple Machines
In this simple machines learning exercise, students read about various types of simple machines. They then use what they learned to answer 17 questions. The answers are on the last page.
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Simple Machines
Students investigate what simple machines are and how they work. In this simple machine lesson, the students create simple and compound machines and test each machine's ability to perform a task. Students compare simple machines to...
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Inventor's Workshop
Learners explore the six simple machines that are the basis for all mechanical devices. In this physics lesson, students choose one simple machine to research and then find a complex machine it is apart of. Learners examine Leonardo...
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Earth Movers and Shakers
Learners explore how the centuries-old invention of the lever led to today's applications in mobiles and crowbars. They watch a video on the lever, then utilize worksheets imbedded in this plan to guide their experiments.
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Exploring Levers
Students examine the parts of a lever system and their functions. In this simple machines lesson students study the different classes of levers and what they are used for.
Curated OER
Make Work Easier!
Pupils work in pairs to design a lever. They conduct experiments using a penny and nickel to explore the uses of a lever.