Get to Know Levers

Get to Know Levers

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Introduces levers and describes how their implementation helps make everyday life easier.irking. together. You can accomplish more work by combining simple machines. A complex machine is two or more simple machines working together. Complex machines often use levers. Many kinds of large construction equipment, such as anbsp;...

Title:Get to Know Levers
Author:Karen Volpe
Publisher:Crabtree Publishing Company - 2009-01-01


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