Titolo: Pulleys and Gears (Simple Machines)
Casa editrice: Heinemann
Data di pubblicazione: 2006
Legatura: Soft cover
Condizione libro: New
Brand New, Unread Copy in Perfect Condition. A+ Customer Service! Summary: The most complicated machines often rely on a few simple principles of technology, such as wheels, springs, screws, ramps, and wedges. This series explores these technologies by relating them to common machines in our everyday world from bedsprings to skateboards to zippers. Numerous fact files offer readers fast facts and other pertinent information. Codice inventario libreria ABE_book_new_1403485933
Riassunto: 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.
L'autore: David Glover is a Heinemann-Raintree author.
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Libreria AbeBooks dal: 7 maggio 2014
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