Levers (Useful Machines)
Released: Aug 18, 2003
Publisher: Heinemann/Raintree
Format: Library Binding, 32 pages
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Description:
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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