Saturday, June 5, 2010

WHAT?

SHARKS HAVE SKIN MADE OF TEETH?



If you look at a sharks skin under a microscope or something it shows that they are even scarier than you thought. It also apparently helps them swim really fast and helps keep barnacles and other gross stuff away. The Navy, and NASA are trying to figure out how to copy it in metal form too.

No comments:

Post a Comment

Blog Archive

Followers