Other
Interactions Between the Atmosphere & Hydrosphere [Pdf]
A discussion of the interactions between the four spheres of Earth and how they affect weather and climate. The slideshow is divided into two parts. The first deals with interactions between the atmosphere and the hydrosphere and the...
NASA
Nasa: Visible Earth
From NASA, "Images, visualizations, and animations," that students will find extremely interesting and helpful in their study of the earth. Includes pictures of environmental impacts, erosion, coastal processes, atmosphere, and lots more.