Ten-year-old Leo loves being a newsboy in San Francisco -- not only does he get to make some money to help his family, he's free to explore the amazing, hilly city as it changes and grows with the new century. Horse-drawn carriages share the streets with shiny new automobiles, new businesses and families move in every day from everywhere, and anything seems possible. But early one spring morning, everything changes. Leo's world is shaken -- literally...

Presents facts about earthquakes, their causes and effects, and provides instructions for making projects related to earthquakes.

Photographs and text explain the causes and effects of volcanoes and earthquakes and examine specific occurrences throughout history.

Introduces kids to plate tectonics and the tumultuous forces brewing beneath the Earth's surface that result in massive volcanoes and earth-shattering earthquakes.

After moving to a new city, Celia learns that a recent earthquake was caused by monsters and is recruited by a group of kids who believe Celia must save the city.

Junior tells the games he played in his mind during the eight days he was trapped in his house after the devastating January 12, 2010 earthquake in Haiti. Includes author's note about Haitian children before the earthquake and her own children's reactions to the disaster.

Mr. Baker's eighth grade class thought they were in for a normal field trip to Carlsbad Caverns in New Mexico, but their journey takes a terrifying turn when an earthquake hits and the students are plunged into a frigid underground lake, forcing them to fight for survival and find their way back above ground.

In this addition to the What Was? series, kids will experience what it was like to be in San Francisco in 1906 when the ground buckled in a major, catastrophic earthquake. One early April morning in 1906, the people of San Francisco were jolted awake by a mammoth earthquake--one that registered 7.8 on the Richter Scale. Not only was there major damage from the quake itself but broken gas lines sparked a fire that ravaged the city for days. More than...

The eruption of volcanoes are one of the most awesome and destructive natural events. Scientists study volcanoes so they can prepare and warn nearby residents of potential eruptions

The facts about natural disasters are so big and devastating they could make your head explode! You hear about huge costs (like the $360,000,000,000 in damage caused by the 2011 tsunami in Japan), huge speeds (the fastest-moving tsunami waves have been recorded at 500 miles per hour), and even huger mysteries (where, exactly, the danger zones are for natural disasters). How can all these big numbers and concepts make more sense? Infographics! The...