Rivers
5:06
Wind Erosion and Deposition
16:10
Weathering And Sedimentation
16:30
Beaches and Migrating Sand
17:48
Why Rivers Move
17:12
Earthquakes
41:10
Fatih Altaylı yorumluyor: Nefesine güvenen borazancıbaşı!
45:45
Colorado River in Crisis: A Los Angeles Times documentary
32:19