UP THE HILL

If the flag flies during the day, it means that they're meeting. But, if a red light shines at the top of the flagpole at night, it means they've gone home. Who are they? They are the lawmakers of...

AN OCEAN OF SAND

You'd never expect to find skeletons of fish in the Sahara desert in Africa. But scientists have found them there. Long ago, the Sahara desert may have been an ocean of water. If that is true, the...

LAKE IN THE SKY

If you were an Uru, you'd be an Indian. And you'd live on an island---but not just any kind of an island. It would be an island that you, yourself, would make of bundles of reeds. You'd float your...

A GIANT OF A BUILDING

It reaches skyward like a mighty giant. It has 110 stories and is 1,454 feet (443 meters) high. This giant of a building is Sears Tower, in Chicago, Illinois. It is the tallest building in the world....

BACKYARD VOLCANO

"The ground is hot---almost hot enough to burn my feet! It's been getting hotter every day." That's what a farmer named Dionisio Pulido thought as he plowed his cornfield near Paricutin, Mexico. ...

THE ROYAL GORGE WAR

Long ago, two railroad companies had a fight about a big ditch in the Rocky Mountains. The big ditch is in Colorado, and its name is the Royal Gorge. It used to be that the only way to get to the...