Exploring the Sea Author:Rachel Carson Exploring the Sea is a voyage of discovery into the fascinating realm of the oceans that cover two-thirds of the surface of the earth. Here you will find how the sea and the land have changed over the milleniums- and how this process continues even now. You will learn how the ocean currents affect shipping; how the Vikings sailed the Atlantic wi... more »thout maps or instruments; and how man has mapped the hidden worlds beneath the sea. This book, from the Young Readers' Edition of The Sea Around Us by Rachel Carson, is illustrated with many pictures in full color.« less