Curated OER
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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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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Simple and Complex Machines Used In Agriculture
Pupils 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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Can You Find the Difference?
Students create their own balance to determine a difference in the weight (and composition) of cents made in different years.
Curated OER
Levers - An Interactive Lesson
Seventh graders identify the different parts of a lever. In this physics lesson, 7th graders draw a lever and label the different parts. They use the interactive board to create their own lever.
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Exploring Levers
Students examine the parts of a lever system and their functions. For this simple machines lesson students study the different classes of levers and what they are used for.
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Simple Machines
In this simple machines worksheet, students review the different types of simple machines and examples of each machine. This worksheet, has 1 graphic organizer and 6 short answer questions.
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Secrets of Lost Empires I
Students investigate how levers can be used to lift objects. They participate in hands-on activities to explore the distance a load is lifted when comparing the amount the lever arm was pushed down. Students discover the how placement...
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Work Made Easy
Second graders maneuver placement of the fulcrum on the lever to see how to lift weight most easily. They role-play as archaeologists with the task of lifting a heavy rock from the dig site. They write in science journals about what...
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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.