Instructional Video0:37
Howard Hughes Medical Institute

How a Heart Attack Occurs

9th - 12th Standards
Heart disease causes more deaths in both men and women in the United States than any other factor, buy many people don't fully understand what causes a heart attack. A brief animation demonstrates the slow buildup of plaque, a blockage...
Instructional Video4:53
TED-Ed

What Happens During a Heart Attack?

6th - 12th
Though heart attacks are common, they don't have to be inevitable. A short video not only details what happens during a heart attack, but also provides suggestions for how to lessen the risk factors for the world's leading...
Instructional Video5:10
TED-Ed

What is Obesity?

7th - 12th
As the output of foods has increased over the years, so has world-wide epidemic of obesity. However, sometimes genetics plays a role in obesity. But what about being overweight? View a video that discusses the difference between...