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| | 2005 Resources, Federal Resources for Educational Excellence (FREE) |
 | | Lessons (K-8) focus on center of gravity; its relationship to thrust vectoring, pitch, and yaw; how thrust is created in a jet engine; how vectoring (directing the thrust from a jet engine) affects movement of a plane; and fuel efficiency and drag. |
 | | From Silk to Oil: Cross-Cultural Connections Along the Silk Roads is a curriculum guide for exploring China's inner Asian frontier and one of the world's oldest and most important trade routes. |
 | | Topics include real-time weather and climate data, air pollution, remote sensing data, the Gulf Stream, water use and testing around the world, boiling water, plants and animals in your schoolyard, measuring the circumference of earth, population growth, and tracking a real airplane in flight to see how vectors and trigonometry are used for navigation. |
| wdcrobcolp01.ed.gov /cfapps/free/displaydate.cfm?yr=2005 (8920 words) |
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