« previous next »
« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Population Interactions and Communities Population Interactions and Communities
In early capitalism, children worked alongside adults. At that time, just as today, most street ... In early capitalism, children worked alongside adults. At that time, just as today, most street ...
Mac Davis - Don't Get Hooked On Me Mac Davis - Don't Get Hooked On Me
Some Cases of Population Aging Some Cases of Population Aging
6 month old baby in highchair eating 6 month old baby in highchair eating
Population Growth in America Population Growth in America
Video: Muscular Dystrophy

For a complete list of videos, visit our video library