'Ballista' presentation slideshows

Castles

Castles. Ch. 7 Sec. 2. Feudalism. Definition: A loosely organized system of rule in which powerful local lords divided their landholdings among lesser lords. In exchange, lesser lords, or vassals , pledged service and loyalty to the greater lord. The 1 st Castles.

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Ancient Greece: Accomplishments

Ancient Greece: Accomplishments. The Catapult!. Objective. Students will be able to understand the importance of Archimedes discovery of the lever and pulley by designing a catapult and experimenting with its various uses and strategies. What Is A Catapult?.

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