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(0)Sonya Pemberton
Physical Desc
1 videodisc (approximately 120 min.) : sound, color ; 4 3/4 in.
Language
English
Description
"Legends say there's a world beneath this one where a dragon lies sleeping. They say be careful how you wake the dragon. The year 2015 marks the 70th anniversary of the most profound change in the history of human enterprise on Earth: the unleashing of the elemental force within uranium, the explosion of an atomic bomb, the unleashing of the dragon. The story of uranium is part science, part history and all epic adventure. From its creation in an...
Physical Desc
1 videodisc (approximately 60 min.) : sound, color with black & white sequences ; 4 3/4 in.
Language
English
Description
Diseases that were largely eradicated in the U.S. a generation ago - including whooping cough, measles, mumps - are returning, in part because nervous parents are skipping their children's shots. This takes viewers around the world to track epidemics, explore the science behind vaccinations, and shed light on the risks of opting out. The vast majority of Americans - more than 90% - vaccinate their children. Yet many people have questions about the...