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Using Pulleys and Gears
Wendy Sadler
Hardcover (Heinemann-Raintree, Sept. 15, 2005)Explains how simple machines work and where they can be found in everyday objects and machines.
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Pulleys and Gears
David Glover
Paperback (Heinemann, May 8, 2006)How can pulling down make something go up? How do carnival rides work? What makes the hands on a watch go around? How does pedaling a bicycle make it move? This title shows you how different kinds of these two simple machines are all around you to make your work and play easier.
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Pulleys and Gears
David Glover
Library Binding (Rigby Interactive Library, June 1, 1997)Introduces the principles of pulleys and gears as simple machines, using examples from everyday life.
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Pulleys and Gears
David Glover
Paperback (Heinemann/Raintree, Jan. 1, 2002)Book by Glover, David
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Using Pulleys and Gears
Greg Pyers
Hardcover (Heinemann Educational Books Ltd, May 15, 2005)What is a first class lever? How does a see-saw use levers? Where can you find levers in the human body? Simple machines can be found all around us and help us to do lots of different things. We use them in the house, in the garden, at school and even when we play. Ages 7+.
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Pulleys and Gears
Angela Royston
Paperback (Heinemann, July 3, 2003)What pulls a flag up a flagpole? How does a bicycle chain help the bicycle move? What makes an escalator move? Pulleys and gears are simple machines that can be used to make other machines work. When you take an escalator, ride in a car, use a fishing rod, or wear a watch you are using pulleys and gears. Pulleys and Gears explains what these machines are and how they help you do everyday things.
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Pulleys and Gears
Wendy Sadler
Paperback (Raintree Publishers, May 26, 2006)None
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Pulleys and Gears
Angela Royston
Library Binding (Heinemann/Raintree, Jan. 1, 2001)Explains how pulleys and gears work as simple machines to make such objects as watches, bicycles, and trolleys work, and suggests ways to use pulleys in everyday life.
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Pulleys and Gears
David Glover
Library Binding (Heinemann, May 5, 2006)How can pulling down make something go up? How do carnival rides work? What makes the hands on a watch go around? How does pedaling a bicycle make it move? This title shows you how different kinds of these two simple machines are all around you to make your work and play easier.
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What Do Pulleys and Gears Do?
David Glover
Paperback (Heinemann Library, April 24, 2007)None
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What Do Pulleys and Gears Do?
David Glover
Hardcover (Heinemann Library, April 27, 2006)None
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What Do Pulleys and Gears Do?
David Glover
Paperback (Heinemann Educational Books - Library Division, March 1, 1997)New