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Levers in Action
Gillian Gosman
Paperback (PowerKids Press, Aug. 15, 2010)Introduces levers, explains how these simple machines work, and describes some common examples.
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Levers in Action
Gillian Gosman
Library Binding (Powerkids Pr, Aug. 15, 2010)Introduces levers, explains how these simple machines work, and describes some common examples.
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Levers in Action
Chris Oxlade
Hardcover (Capstone Classroom, Aug. 1, 2015)What are levers? How do levers work? Do bicycles have levers? For the answers to these and many other questions, read Levers. See how scissors are actually two levers put together. Learn about the lever that is used to control a sailboat. Find out how your arm works like a lever.
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Rivers in Action
Mary Green
Library Binding (Smart Apple Media, Aug. 1, 2004)Explores the different forces that act to change rivers courses, including the effect of humans in the process and what can be done to lessen our impact.
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Rivers in Action
Mary Green
Hardcover (Watts Pub Group, Oct. 31, 2003)The Earth's landscape is changing all the time. This book looks in detail at some of these changes.
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Lasers in Action
Lionel Bender
Hardcover (Hodder Wayland, May 1, 1985)None
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Lasers in Action
Lionel Bender
Library Binding (Franklin Watts, Oct. 1, 1985)Describes various kinds of lasers and their functions in industry, medicine, and art, and explores their special qualities, which will make them even more useful in the future
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Levers in Action
Gillian Gosman
Paperback (Powerkids Pr, March 15, 1887)None
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Levers in Action
Gillian Gosman
Paperback (PowerKids Press, Jan. 1, 2011)None
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Rivers in Action
Mary Green
Paperback (Franklin Watts Ltd, Sept. 21, 2006)None