Conditions on Earth are becoming more and more extreme and kids want to learn about it! Is it true that tornadoes have the strongest winds on Earth? Yes! Their winds can reach 300 miles per hour (483 kph), sweeping up anything in their paths. They can toss cars and trees through the air and even level entire towns. INSIDE, YOU LL FIND: • How tornadoes form, how they spin, and an account of the most dangerous tornadoes in recent history; • A hands-on activity, a timeline, photos, diagrams—and how meteorologists study tornadoes to keep people safe; • Surprising TRUE facts that will shock and amaze you! This new set in the ongoing A TRUE BOOK series will answer all of kids' questions about nature's most dangerous and destructive disasters! With an engaging layout, and spectacular photos, illustrations, diagrams and infographics, the past, present and future of extreme phenomenon happening on Earth will be explained. Readers will discover causes and consequences, as well as the cutting-edge science developed through the centuries to forecast them. First-hand accounts will bring science to life, and a special section will teach kids how to prepare for these extreme events.

Contains first-hand accounts of tornadoes in the United States, explains why and how tornadoes happen, and discusses ways to stay safe.

What in the world is a tornado? In this age of extreme weather, this newly updated edition of Gail Gibbons' informative introduction to tornadoes, with safety tips included, answers that question. Tornadoes form when hot, humid air rises from the ground and meets with the cooler, denser air that is falling back to Earth. The two airstreams begin to swirl, pulling in more and more air to form a funnel-shaped cloud. The winds can swirl faster than 261 miles per hour! Newly revised and vetted by weather experts from National Oceanic and Atmospheric Association, Tornadoes is an accessible introduction to this fascinating phenomenon. Using her praised combination of clear text and detailed illustrations, Gail Gibbons shares more than fifty tornado facts. . . . including how tornadoes form, the scale used for classifying them, and the safest places to go in case one should happen near you. Featuring simple, kid-friendly text, colorful paintings, and well-labeled diagrams, Gail Gibbons' nonfiction titles have been called ""staples of any collection" (Kirkus Reviews) and offer clear, accessible introductions to complex topics for young readers beginning to explore the world.

From the author of the New York Times bestselling I Survived series, comes two gripping accounts of two young people who survived two terrifying twisters. The Tri-State Tornado of 1925 was the deadliest tornado strike in American history, tearing through three states and killing 700 people. Almost a century later, the Joplin Tornado was a mile-wide monster that nearly destroyed theheart of a vibrant city. The author of the New York Times best-selling I Survived series now brings you the vivid and true stories of two young people who survived these terrifying twisters, along with fascinating facts abouttornadoes and profiles of the well-respected scientists and storm chasers who study them.

The powerful, twisting winds of a tornado can cause an incredible amount of damage in a very short time. These incredible storms have been known to overturn trucks and turn small, lightweight objects into deadly missiles. Readers will learn how torna

Tornadoes are the most violent storms on the planet, as these dramatic photographs and gatefolds vividly reveal. Includes first-person accounts of historic storms, fascinating facts on climate change, and hands-on activities. Full color.

Conditions on Earth are becoming more and more extreme and kids want to learn about it! Is it true that, at any given time, about 20 volcanoes are erupting somewhere on Earth? Yes! Sometimes volcanoes erupt with a big, dangerous bang. Other times they spit out lava so slowly that you could walk faster than it flows. INSIDE, YOU LL FIND: • How volcanoes form, when they erupt, and an account of the most devastating ones in recent history; • A hands-on activity, a timeline, photos, diagrams—and how scientists are studying volcanoes and their impact on our planet; • Surprising TRUE facts that will shock and amaze you! This new set in the ongoing A TRUE BOOK series will answer all of kids' questions about nature's most dangerous and destructive disasters! With an engaging layout, and spectacular photos, illustrations, diagrams and infographics, the past, present and future of extreme phenomenon happening on Earth will be explained. Readers will discover causes and consequences, as well as the cutting-edge science developed through the centuries to forecast them. First-hand accounts will bring science to life, and a special section will teach kids how to prepare for these extreme events.