Annenberg Foundation
Annenberg Learner: Earth Revealed
To support or supplement a course in earth science or geography, Annenberg Media offers twenty-six Videos on Demand (VoDs). The topics coverd range from why Earth can sustain life, to plate tectonics, to rock types and landscape...
NOAA
Noaa: Estuary Education: Combined Sewer Overflow
A quick overview of how a combined sewer overflow system works, and why heavy rains can be bad for estuaries. [1:42]
NOAA
Noaa: Estuary Education: Drop by Drop to the Sea
Follow rain running off parking lots and roads in central North Carolina on a journey to the estuary hundreds of miles away. Good footage showing runoff from areas of development and beautiful estuary montage at the end. [7:30]