Presents a concise atlas of the history of the earth and contains full-color photographs of geological rocks and minerals along with three-dimensional models that reveal the ideas and discoveries that have changed what is known about the world.
Explores the secrets of the Earth, answering such questions as what is at the center of the Earth? Why is sea water salty? How was our atmophere created? What does the ocean floor look like?.
Explores the secrets of the earth, and discusses questions such as what is at the center of the earth, why the sea is salty, how the atmosphere was created, and what the ocean floor looks like.
Explores the secrets of the Earth, answering questions about the what lies beneath the Earth's crust, why sea water is salty, what the ocean floor looks like, why Africa is splitting apart, and other topics.