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Intermediate-Level Science Projects: Downhill Discoveries
Downhill DiscoveriesIntermediate-Level Science ProjectsPhysical ScienceCan Water Make a Bottle Rocket Fly Higher?Downhill Discoveries The concepts of potential energy, kinetic energy, drag,…Intermediate-Level Science Projects: Physical Science
Physical ScienceIntermediate-Level Science ProjectsPhysical ScienceCan Water Make a Bottle Rocket Fly Higher?Downhill Discoveries What Materials Conduct Static Electricity Best? There's little…Why Build Green?
Helping the environment with solar-powered heat and bamboo roofs by Liz Olson Related Links Top Ten Greenest Buildings in the U.S. Earth Day A Warming…The Rise and Fall of Roller Coasters
From the Russian countryside to Disneyland by Marcus McGraw and Catherine McNiff Editor's Picks AlpengeistBusch Gardens, Williamsburg, VA Alpengeist is one of the world's fastest…Kompong Cham
(Encyclopedia) Kompong ChamKompong Chamkämˈpôngˈ chäm [key], city (1971 est. pop. 35,000), capital of Kompong Cham prov., SE Cambodia, a port on the Mekong River. The third largest city in Cambodia,…Brookings Institution
(Encyclopedia) Brookings Institution, at Washington, D.C.; chartered 1927 as a consolidation of the Institute for Government Research (est. 1916), the Institute of Economics (est. 1922), and the…Cyprus Department of State Background
U.S. Department of State Background Note Cyprus Index: People and History Government Political Conditions Foreign Relations U.S.-Cyprus Relations PEOPLE AND HISTORYSince 1974, Cyprus has been…Tennessee Valley Authority
(Encyclopedia) Tennessee Valley Authority (TVA), independent U.S. government corporate agency, created in 1933 by act of Congress; it is responsible for the integrated development of the Tennessee…Movies and Film: Ringing the White Telephone
Ringing the White TelephoneMovies and FilmItalian Film HistoryTurnin' to TurinRinging the White TelephoneA Few Good FilmsThe Past 20 Years Over the course of the 1930s, large sectors of the…Muhammad Reza Shah Pahlevi
(Encyclopedia) Muhammad Reza Shah PahleviMuhammad Reza Shah Pahlevim&oomacr;hämˈmäd rĭzä shä păˈləvē [key], 1919–80, shah of Iran (1941–79). Educated in Switzerland, he returned (1935) to Iran to…