Curated OER
Las Maquinas y Nosotros: Machines and Us
Second graders explain the relationship between energy and work. In this technology instructional activity, 2nd graders describe the different uses of machines in their everyday lives. They record observations and data in their science...
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Brown Paper Bag Simple Machine
Students explore simple machines. In this simple machines science instructional activity, students work with a partner to identify what kind of simple machine is represented by a variety of household objects placed in paper bags. ...
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Designing Machines
Students explore simple and compound machines. In groups of four students, they design a compound machine using K'NEX that has a stated purpose and consists of at least two simple machines.
Curated OER
Simple Machines, Odd Machines
Students 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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Snow Day
Eighth graders work in small groups to design and build a snow remover while looking at a snow design brief. They combine 2 or more simple machines to form a compound machine following the design brief in order to meet the required...
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Ins and Outs of Simple Machines
Young scholars explore the ins and outs of simple machines. They discover the various roles of simple machines, who uses them, where they can be found and how they actually work. Students create a compound machine using simple machines.
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Mechanical Advantage and Simple Machines
Middle schoolers investigate simple machines. They calculate the work done by simple machines and compare the force or direction of force applied. They calculate mechanical advantage and efficiency of simple machines and identify...
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Wheels, Gears, and Compound Machines
Fifth graders read selected pages from their science text and explain forces affected by wheels and axles. They read and discover that gears transfer forces and that gear combinations relate to compound machines.
Curated OER
Creating a Television Commercial
Fifth graders discuss commercials they remember seeing, and reasons they remember them. They write and perform their own television commercials designed to "sell" a compound machine.