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- (2006-04-19 23:26:35)EXPLORATIONS - Around the World, Helping Victims of War and Natural Disasters
- (2006-04-19 23:26:35)EXPLORATIONS - How Robert Goddard Helped Lead America Into Space
- (2006-04-19 23:26:06)EXPLORATIONS - The Indiana Dunes: Beautiful Sand Hills and Wildlife in America's Midwest
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- (2006-04-19 23:26:00)EXPLORATIONS - Unusual creatures live on the Galapagos Islands in the Pacific Ocean
- (2006-04-19 23:26:00)EXPLORATIONS - Amelia Earhart: She Showed That Women, Too, Could Set Flight Records
- (2006-04-19 23:25:55)EXPLORATIONS - The Guitar: an Instrument for Any Kind of Music
- (2006-04-19 23:25:55)EXPLORATIONS - The Story of Radio
- (2006-04-19 23:25:49)EXPLORATIONS - Four Companies Working for the Common Good Instead of Profit
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