It was all part of man's greatest adventure--landing men on the Moon and sending a rover to Mars, finally seeing the edge of the universe and the birth of stars

A fascinating look at the future of our oceans—and how human actions may change them. The Earth—our home—is covered mostly with water: the wide, deep, sal

An introduction to the waters that cover seventy-one percent of the surface area of the globe.

Audisee® eBooks with Audio combine professional narration and sentence highlighting for an engaging read aloud experience! Have you ever wondered what mysterie

Scientist and submersible pilot Cindy Lee Van Dover has travelled to the bottom of the sea. In this book she gives voice to the scientific passion that motivate