What are pulleys and how do they reduce needed to lift a heavy object? - presentation
Science
4th Grade
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Focus Education
Science Resource Description
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What are pulleys and how do they reduce the force needed to lift a heavy object? - Presentation' is a resource from 'What is a force and how does it impact on the way things move?', a 4th Grade Science lesson from the unit Forces. This lesson uses an enquiry-approach method and will facilitate students when answering the question 'What are pulleys and how do they reduce the force needed to lift heavy objects?'
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