Saturday, April 24, 2010

This And That Card Trick | whoisthemonkey.com

This And That Card Trick |

American Woodworker: The best resource for you and your shop

American Woodworker: The best
resource for you and your shop

What are tornadoes?

What are tornadoes?

Tornadoes are nature’s most violent storms;
having destructive winds in excess of 250 mph
they can destroy anything in their path. The
wind speed of the tornado determines how the
tornado is rated on the Fujita scale or EF scale.