Altapedia Online http://www.atlapedia.com/   Maps, facts and statistics on countries of the world. Mexico For Kids http://elbalero.gob.mx/index_kids.html   Gr. 2-6. Explore Mexico, its history, people and stories. Choose English, Italian, French or Spanish language. Natural Wonders of the World www.tramline.com/tours/sci/natwon/_tourlaunch1.htm   Gr. 4 & up. Take an international field trip around the world World Fact Book http://www.odci.gov/cia/publications/factbook/   Gr. 3 & up. Country profiles and flags of the world