
Baker & Taylor
Looks at the simple machines used to build and defend castles, including pulleys, levers, wheels and axles, wedges, and screws.
Capstone Pr Inc
Why were castles built and how were they defended? How would an enemy attempt to takeover a castle? Find out in this title filled with facts and charts.
Looks at the simple machines used to build and defend castles, including pulleys, levers, wheels and axles, wedges, and screws.
Capstone Pr Inc
Why were castles built and how were they defended? How would an enemy attempt to takeover a castle? Find out in this title filled with facts and charts.
Publisher:
Chicago, IL : Raintree, [2005]
Copyright Date:
©2005
ISBN:
9781410919496
1410919498
9781410919182
1410919188
1410919498
9781410919182
1410919188
Branch Call Number:
J 621.8 SOLWA
Characteristics:
32 pages : color illustrations ; 25 cm
Notes:
Includes index


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