Atmosphere and Ocean take millions of years to form, but a cloud can develop into a raging thunderstorm in a matter of hours. This reader-friendly and competent book can provide readers the essentials of the Atmosphere and Ocean in a short period of time through a simple approach. It is a rare 2-in-1 version of marine science book for students. The authors have managed to bridge the gap between several descriptive textbooks and some highly technical volumes to convey the fascinating features of the two oceans, one above and one below.