What are pulleys and how do they reduce the force needed to lift a heavy object?

Lesson
Science
4th Grade
What are pulleys and how do they reduce needed to lift a heavy object? - presentation
What are pulleys and how do they reduce needed to lift a heavy object? - teacher's notes
How does a  pulley reduce the force required to lift a heavy load? - explanation - worksheet
What are pulleys and how do they reduce needed to lift a heavy object? - presentation
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What are pulleys and how do they reduce needed to lift a heavy object? - presentation
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Focus Education
Focus Education

Science Lesson Description

This lesson uses an enquiry-approach method, and will facilitate students answering the question, 'What are pulleys and how do they reduce the force needed to lift a heavy object? ' It is a 4th Grade Science lesson from the unit Forces from Focus Education.
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