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Hot magma rises to the earth's surface. Smoke bursts from the volcano, and lava flows out. It's a volcanic eruption!

The winds pick up while heavy waves crash on the beach. A few hours later screaming winds and driving rain tear up the coastline. It's a hurricane!...

An earthquake shakes a snow-covered mountain. The fresh snow slides down. It's an avalanche!

The sky grows dark. Lightning flashes. Thunder booms. Soon a wailing siren fills the air. It's a tornado! With wind speeds up to 300 miles per hour...

The sky darkens and it begins to rain. Hours later the rain still falls heavily. Somewhere a dam bursts and a wall of water surges downstream. It's...

The windows rattle. The ground shakes. Soon the ground cracks open and buildings come crashing down. It's an earthquake! These shattering natural d...

Fantastic plants cover our world. But which ones are the smelliest, thorniest, or largest? Through easy-to-read text, amazing photos, and a fun act...

The windows rattle. The ground shakes. Soon the ground cracks open and buildings come crashing down. It's an earthquake! These shattering natural d...

Wild weather affects every part of our world. But which types of weather bring wicked winds, drenching downpours, or super-heavy snowfalls? Through...

Thousands of fascinating ghost sightings are reported every year. But the spirits of actors, musicians, and presidents seem to gain the most attent...

Wild weather affects every part of our world. But which types of weather bring wicked winds, drenching downpours, or super-heavy snowfalls? Through...

Imagine visiting a place where a gruesome murder or a terrible battle once occurred. Do the spirits of the victims still haunt the halls? Are the g...

Awesome places can be found all over our world. But which ones are the deepest, tallest, or hottest? Through easy-to-read text, amazing photos, and...

Which explorer discovered Machu Pichu? What really happened to Angkor? Does the lost city of Z really exist? To find out the answers to these quest...

Awesome places can be found all over our world. But which ones are the deepest, tallest, or hottest? Through easy-to-read text, amazing photos, and...

Motorcycles let the wind wip through your hair while adrenaline rushes through your body. How fast can the top bikes blast down the asphalt? Get re...

Fantastic plants cover our world. But which ones are the smelliest, thorniest, or largest? Through easy-to-read text, amazing photos, and a fun act...

What is the longest bridge in South America? When did the Golden Gate Bridge open? Could a bridge ever connect Russia and Alaska? To find out the a...

From the cars people drive to the phones in their pockets, computers are found everywhere in our world, and they’re becoming smarter. But what make...

LeBron James is a force to be reckoned with on the court. Dirk Nowitzki can drain a three point shot at will. And few players can match Dwight Howa...

Waging war involves more than just the soldiers on the front line, it take an entire nation. Many women in the U.S. played a pivotal role in the wa...

Amazing animals live all over our world. But which ones are the strongest, hairiest, or fastest? Through easy-to-read text, amazing photos, and a f...

LeBron James is a force to be reckoned with on the court. Dirk Nowitzki can drain a three point shot at will. And few players can match Dwight Howa...

A forward dribbles upfield and works to get into position to score, but a defending player covers too well. Then the forward fakes, and the defende...