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Not Right For WatchKnowLearn
Ages: 12 - 18
The History of Vaccines
From 5min
The History of Vaccines - Kids are taught about the unique ways in which animals have adapted and evolved to survive in their surroundings. Humans have created their own ways of adapting to the elements. (04:17)
March 26, 2011 at 10:14 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
How a Vaccine Works
From mit.edu, produced by MIT Tech TV
This video explains how a vaccine works to prevent you from getting sick in the future.  It describes how our everyday environment is filled with pathogens—tiny organisms too small to see—that can make you sick.  It explains how our body’s immune sys... [more]
Found by TracyMoon in Vaccines
May 26, 2012 at 12:00 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
Jonas Salk and Polio
From YouTube
In 1916, a polio epidemic wreaked havoc on the United States. Dr. Jonas Salk worked for more than 8 years to develop a vaccine against polio. His discovery reduced the number of polio cases by 90 percent. This video shows actual pictures and video fo... [more]
Found by Anonymous in Vaccines
March 25, 2010 at 11:01 PM
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