Are your kids getting their daily dose of vitamins and minerals? Find out how you can help your kids grow up to be strong and healthy eaters!
This animation by Visible productions explains the process by which we see and how imperfections in the cornea result in nearsightedness, farsightedness and astigmatism. It also shows how lasik surgery is performed to correct these conditions.
To view an animation that explains how aging affects our vision, click here.
To learn what causes cataracts, and how they are normally treated, click here.