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In this sequel to At the Earth's Core, return to the world of Pellucidar-an exotic, savage land at the center of the Earth, an untamed wilderness where the sun never sets. When American explorer David Innes first discovered Pellucidar, he fell under the spell of the strange world, earning the respect of many, the undying hatred of a few, and the love of the beautiful Dian. Torn from her arms by trickery, Innes vows revenge and returns to the Inner...

Naked Earth offers an illuminating and thoroughly riveting account of the pioneering geophysicists of today. Around the globe, from the California desert to the Siberian tundra, the enthralling picture of inner earth emerges through their breakthrough investigations and heated debates. We learn of outdated theories that have been disproven by bold new scientific concepts, dazzling detective work, and immensely powerful technology, which have radically...

Kaplan's Praxis Prep 2017-2018 features comprehensive content review, realistic practice, and proven test-taking strategies to help you pass the Praxis tests. This updated edition includes new content and the latest exam information to help you avoid surprises on Test Day.

$24.99. CORE CONDITIONING FOR PROFESSIONALS. DN

A team of top scientific minds from around the world are assembled to determine what has been happening to Earth. Dr. Keyes makes the startling discovery that the Earth's electromagnetic forces have begun to collapse. If the planet is to be saved, the core of the Earth needs a jump start, and Keyes assembles a team to burrow to the center of the planet and bomb the insides back into action. However, as the crew digs deeper into the Earth, the more...

A geophysical team, who are investigating the effect radiation from other solar systems has on the Earth, learn that the core of the Earth is heating up and warn the President of the United States. While the leaders of the world race to build 'arks' to escape the impending doom, volcanic eruptions and earthquakes of unprecedented strength wreak havoc all over the world.

Emperor penguins, Weddell Seals, Ad�elie penguins, and other creatures of Antarctica wonder if the new visitors, who arrive in noisy helicopters and metal ships, will be friends, or harbingers of destruction.

"Give your child a smart start with the revised and updated What Your Fourth Grader Needs to Know How can you help your child at home? This book answers that important question and more, offering the specific shared knowledge that thousands of parents and teachers across the nation have agreed upon for American fourth graders. Featuring sixteen pages of full-color illustrations, a bolder, easier-to-follow format, and a thoroughly updated curriculum,...

Books in the Fantasy Field Trips series take the reader on field trips to the most unlikely of destinations! In this book, climb into our amazing drilling machine as we prepare to make a journey to the center of the Earth! Our 'tour' takes us through the various layers that make up our planet: the crust, upper and lower mantle, outer core, and finally the inner core itself. But what will we find when we get there?

A scientist, his nephew, and a mountain guide discover a fantastic, dangerous world at the center of the Earth and must find a way back to the surface before it is too late.