Dwayne Johnson is both a wrestling star and a movie star. But he once wanted to be a football star. Learn how he found success following a brand new dream. Also includes a page for caregivers More →

This fascinating book explores the growth and spread of Muslim peoples from the early 600s to the end of the Ottoman Empire. Early Islamic empires spread from the Middle East to the far… More →

They say that in space no one can hear you scream... and it's true! In the emptiness of space, nothing makes a noise. But on Earth... our ears are constantly pounded by sounds. Learn all… More →

Jump into orbit around one planet in our amazing solar system: Earth! Take a fact-filled flight to learn what makes our home planet so special. Explore its watery surface, its protective… More →

Do you wonder about the planet we call home? Do you know how it formed, what lies under its surface, and how it has changed over time? In this book, learn about planet Earth and the many… More →

Do you wonder about the planet we call home and the vastness of space that surrounds it? Learn about Earth's place in the universe and the solar system. Discover the amazing systems and… More →

Learn the secrets of the solar system with easy to follow experiments that explore and explain space. Find out why the planets move around the sun and why the Earth is the only known planet… More →

The planet Earth is a very special place. Earth Mysteries Revealed explains how our planet is put together and answers the questions to mysteries such as: why is the only life we know of… More →

This informative book has been newly revised in light of the devastating earthquakes in 2010 in Chile, Haiti, Turkey, Mexico, and China. When the earth shakes beneath your feet, the result… More →

Discover what earthquakes are and how they are caused. Find out how scientists measure earthquakes, and what makes some earthquakes so much more destructive than others. Read about some of… More →