« previous next »
« previous next »
 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

bibulous paper bibulous paper
LENS PAPER LENS PAPER
Log graph paper Log graph paper
Earth’s orientation Earth’s orientation
Changing Orientation of a Comet’s Tail as it Orbits the Sun Changing Orientation of a Comet’s Tail as it Orbits the Sun
Skin color is a polygenic trait controlled by three or four genes, producing a wide range of phenoty Skin color is a polygenic trait controlled by three or four genes, producing a wide range of phenoty
Video: Introduction to Herpes

For a complete list of videos, visit our video library