This paper is the second part of our series demoted the description of the physical processes in nature. The first was the “soil” published in 2014 [1]. Represent our aim is to introduce the integrated approach into science education, to give a practical and concrete help for teacher in their teaching activity. In this series we collect the phenomena, events which can the connection among physical, biological, chemical and geological concepts leading to integrated approach to fundamental viewpoints. In this second part we deal with physic-chemical properties of water through natural examples: what role plays the water in processes and how the water’s properties are determining the changes in different water related performances.