Curated OER
Simple Machine Invention
Students access the Internet and research simple machines. They locate five different web sites within a simple machines web quest and then create their own simple machine invention using the resources found on the Internet.
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Optical Illusion Machine
Students explore optical illusions. Using Legos, they construct and motorize a machine that has an axle that's geared up and geared down, complete a worksheet, and answer discussion questions.
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Simply Unique
Students identify, compare and contrast simple machines and their functions. They work together in groups to complete experiments using the simple machines. They write in their journals to reflect on the lesson.
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Simple Machines, Odd Machine
Students explore six simple machines and locate them operating in a compound machine. The simple machines are identified at a variety of stations set up in the classroom and continued by identifying the machines in their homes.
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Finding Simple Machines in Farm Machinery
Young scholars identify simple machines and how they must work together to form a piece of equipment used in agriculture. They create a diagram of a piece of farm equipment and write about two of the simple machines they drew.
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Row, Tow, Pull Your Boat
Third graders use previous knowledge and research to analyze and solve a scenario relating to the use of simple machines and the Lewis and Clark Expedition. They present their findings to the class in oral presentations.
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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.
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Balanced Students
High schoolers investigate the relationships between weights, and construct a balanced first class lever. They formulate a general equation for the relationship explored in the experiment and perform calculations.
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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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Simple Machines - Hardware Devices
Learners examine a variety of simple hardware devices. They observe the interactions between the elements of the devices, through both hands-on and Internet exploration. They complete worksheets and design their own gadgets.
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Mystery Machines
Students explore simple machines and demonstrate thier acquired understanding by building a simple machine.
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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.