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Put Pulleys to the Test
Language: en
Pages: 41
Authors: Roseann Feldmann
Categories: Juvenile Nonfiction
Type: BOOK - Published: 2017-08-01 - Publisher: Lerner Publications ™

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What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But
Pulleys
Language: en
Pages: 26
Authors: Kay Manolis
Categories: Juvenile Nonfiction
Type: BOOK - Published: 2013-08-01 - Publisher: Bellwether Media

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Pulleys are simple machines used to lift and move loads. Builders use pulley systems to lift tools or materials. Elevators use pulleys to move up and down. Kids
Put Pulleys to the Test
Language: en
Pages:
Authors: Roseann Feldman
Categories:
Type: BOOK - Published: 2011-08-01 - Publisher:

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What do flagpoles and some window blinds have in common? They use pulleys to perform work!
Making Machines with Pulleys
Language: en
Pages: 32
Authors: Chris Oxlade
Categories: Juvenile Nonfiction
Type: BOOK - Published: 2015-05-07 - Publisher: Raintree

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A hands-on approach introduces young scientists to pulleys. Science theory and practical, fun projects teach the physics and the technology behind this simple m
Pulleys
Language: en
Pages: 24
Authors: Katie Marsico
Categories:
Type: BOOK - Published: 2017-08 - Publisher:

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Did you know that pulleys help people lift and lower loads that might be too heavy for them to move on their own? Learn about the two types of pulleys and more