Earthquakes can be frightening occurrences. Suddenly the ground begins to shake. Things are thrown around and buildings come crashing to the ground. Scientists have studied earthquakes for years and have discovered many things. How much do you know? Do you know: Why do earthquakes happen? What is a seismograph? How do scientists measure earthquakes? What is liquefaction? What earthquake made the Mississippi River run backwards? Find out the answers to these questions and more and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. Reading Level: 6.2 Learning Island believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.

Lightning has terrified people for thousands of years with huge dark storm clouds, rumbling and lighting up. There were flashes of light striking the ground, causing fire and destruction with a roar loud enough to think the heavens were exploding. Today, we know a thunderstorm does not mean the world is about to end. Even so, it is a powerful event of nature. Find out more in this short book. RL:6

Yellowstone National Park is full of hot springs, geysers and grizzly bears. It also has stone forests, glass cliffs, a glacial lake and colorful canyons created by rivers and waterfalls. All of this is fuelled by a supervolcano that could erupt, killing millions of people and devastating the world’s climate for years. So how much do you know about this fantastic place? Can you answer these questions? How did Yellowstone get its name? How many earthquakes does Yellowstone have every year? What percent of the world’s hydrothermal features does Yellowstone have? How was Yellowstone Lake formed? How big is the Yellowstone caldera? Find out more about Yellowstone, the world’s first National Park, and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. LearningIsland.com believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.

Yellowstone National Park is full of hot springs, geysers and grizzly bears. It also has stone forests, glass cliffs, a glacial lake and colorful canyons created by rivers and waterfalls. All of this is fuelled by a supervolcano that could erupt, killing millions of people and devastating the world’s climate for years. So how much do you know about this fantastic place? Can you answer these questions? How did Yellowstone get its name? How many earthquakes does Yellowstone have every year? What percent of the world’s hydrothermal features does Yellowstone have? How was Yellowstone Lake formed? How big is the Yellowstone caldera? Find out more about Yellowstone, the world’s first National Park, and amaze your family and friends with these fun facts. All measurements in American and metric. The Educational Version has activities that meet Common Core Curriculum Standards. LearningIsland.com believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.

Volcanoes have frightened man for thousands of years. Mountains spewing hot fire and ash have rained down destruction on cities, burning buildings and taking lives. But volcanoes are not just a destructive force. They are also a constructive force. They help to form the Earth's crust and create new lands. Named for Vulcan, the Roman god of fire, volcanoes have interested scientists for many years, but we still do not have all the answers. Here are some fun facts you may not know about volcanoes. Do you know: What is the difference between magma and lava? What are the different kinds of volcanoes? How are different kinds of volcanoes formed? How many volcanoes are on the ring of fire? Where is the largest volcano? And more. Find out the answers to these questions and more and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. Reading Level: 6.5 LearningIsland.com believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.

The Grand Canyon is located in Arizona in the United States of America. It is a huge group of canyons that have been cut into the landscape by the Colorado River. It is also considered to be one of the greatest natural wonders of the world. Find out the answers to these questions and more: How does the Grand Canyon tell us the history of life on Earth? How was the Grand Canyon formed? How deep was the Grand Canyon before the Colorado River began running? The Grand Canyon should have been twice as deep as it is. Why isn’t it? What is the biggest predator in the Grand Canyon? Find out more about the Grand Canyon and amaze your family and friends with these fun facts. All measurements in American and metric. The Educational Version has activities that meet Common Core Curriculum Standards. LearningIsland.com believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.

The Grand Canyon is located in Arizona in the United States of America. It is a huge group of canyons that have been cut into the landscape by the Colorado River. It is also considered to be one of the greatest natural wonders of the world. Find out the answers to these questions and more: How does the Grand Canyon tell us the history of life on Earth? How was the Grand Canyon formed? How deep was the Grand Canyon before the Colorado River began running? The Grand Canyon should have been twice as deep as it is. Why isn’t it? What is the biggest predator in the Grand Canyon? Find out more about the Grand Canyon and amaze your family and friends with these fun facts. All measurements in American and metric. LearningIsland.com believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.