PPT-Castles & Catapult

Shadouf Just a long pole balanced in the middle with a weight on one end and a rope attached to the other end with a bucket tied to it  Catapult History Ballistas were built around 800 BC by the Greeks and. L/O - To . understand . and explain how and why . castles . changed over time. Why build Castles?. Where should you build castles?. A castle’s first defence was its . location. .. Harlech. Castle. Structure. http://www.bbc.co.uk/learningzone/clips/the-normans-motte-and-bailey-castles/10762.html. Structure. Were built of wood. A . motte. was a hill of . e. arth. Below the . Motte. was the . bailey.. Learning Intention. I know and understand . the weapons . which . were . used in the Scottish wars . of independence.. I am able to describe the benefits of using a catapult over other types of weaponry.. Course project of DOE, 2010 spring. By Group 11. :. 沈坤，孙维，袁怡潇，于漠南，朱雯. 1. Photo art courtesy: smart_katalog_fortwo_2007.pdf, Daimler AG. 2. Introduction. Factor Analysis. Ancient Greece: Accomplishments. Warm-Up. 1. Turn to your neighbor and compare the achievements you see or use.. 2. See who has the most.. 3. See how similar you are.. 4. See how different you are.. Farsquaad. . Problem Statement. Torsion is not strong enough to propel the objects. . . Base has to be very stable. . . Need the right measurements to insure success when launching. . Operation and Application. A CATAPULT SSENIOR Trigger What do you use rubber bands for?What is the advantage of rubber bands over a piece of string? They stretch). TM TM 2 2 SetupNumber of Castles per PlayerGive 50 gold to each player.it, then places it facedown in front of him. This tile is known as that player’s starting tile.PlayWhen that player’s t Mr. . McLean: . 8. th. Grade Physical Sciences Final Project. Why . S. tudy Physics. During the course of this year we have learnt a lot of different concepts.. Why do we learn about physics? . How can we apply what we have learnt?. What is a catapult?. A catapult is any kind of mechanical device that shoots or launches a projectile a great distance.. The word 'Catapult' comes from the two Greek words "kata" (downward) and "pultos" (a small circular battle shield).. Medieval Weapons. There were many different weapons used in Medieval Times. Examples:. Maces. Battle Axes. Longbows. Crossbows. And many more. Castles and Forts. Castles were built to protect the rich from other lords and commoners. Hartwig. , Gabby Pollack, Alexis . Steffe. Our . Materials. Our Original Catapult. 2 chopsticks. 15 popsicle sticks. Roll of tape. 5 long rubber bands. 5 short rubber bands. 3 spoons. Our Original Plan. . TURNING IDEAS INTO REALITY:. ENGINEERING A BETTER WORLD. images.businessweek.com. www.wistatefair.com. www.gettyimages.com. What does an engineer do?. Solve problems, and shape the future!. Create and design new “things” essential to health, happiness and safety:. There would also be soldiers, cooks, cleaners and other people who lived inside and helped to look after and protect the king, queen or lord.. Castles. Castles were designed to keep the people inside safe and to stop enemies from getting in..