Your optometrist can tell you if you're at risk for cardiovascular disease, Alzheimer's, or diabetes. And it's all thanks to James Bond-style retinal scanners.

This video is brought to you by the Child and Teen Checkups program of the Minnesota Department of Health.

Ever wondered how math is used in the real world? Join us in this fascinating episode as we dive into the world of optometry with Dr. Ann Morrison, a renowned optometrist and professor at Ohio State University.



In this...

Andy is a little boy born with crossed eyes. The book outlines his journey to having his vision corrected and the setbacks he and his parents face along the way.

This video lesson introduces dilations. Dilations are a transformation that changes the size of a figure by enlarging it by a scale factor greater than one or by reducing it by a scale factor less than one. Real world examples are...