What Makes My Teeth Hard?
Although it looks like you can see a lot of your teeth, all you really see is the hard exterior known as the crown. The crown is covered wit
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Tooth
How Does a Zipper Work?
How Does a Zipper Work? A zipper, zip, fly or zip fastener, formerly known as a clasp locker, is a commonly used device for binding the edge
Tooth Fairy
One of the Bizarre things that happened to me while I was teaching a Grade one class. My favorite student Lilly’s tooth just popped out. She
Troublesome Tooth
This happened with me when I was in first standard. I had a milk tooth which was shaking for a long time but it just wouldn’t fall. My frie