This provies the basic overview of the layout and function of http://geteach.com . The video unlocks some great features that are not intended to be hidden, but many first time visitors tend to miss.
This is a phenomenal site, designed by an AP teacher to bring geospatial technologies into the classroom in a way that is incredibly user-friendly. This site allows you to use Google Earth with clickable layers. With multiple data layers of physical and human geography variables, this interactive globe puts spatial information in powerful, yet fun, student-inspired platform.
Via Seth Dixon