Discover How Retainers Are Made and How Orange Juice is Processed (S16E5A/B (Feb 15, 2019))
Length: 9:53
Description: Orthodontic retainers are used after tooth braces to avoid any shifting. Orthodontists advise wearing a retainer for a year after braces are removed, and each is custom-made to fit the patient's mouth.
No one knows who came up with the idea of squeezing oranges to make orange juice, but today, many people start their day with a glass of OJ. Take a look at the journey from tree to breakfast!