
A series of short clips from a BBC documentary explaining the rock cycle:
The rock cycle: http://www.youtube.com/watch?v=d4XAOY-VEEI
The rock cycle continued:
http://www.youtube.com/watch?v=d4XAOY-VEEI
Sedimentary rock formation:
http://www.youtube.com/watch?v=9Df4CtlZ0AQ
Metamorphic rock formation:
http://www.youtube.com/watch?v=ggIpPHIeJu4
Volcanoes and Igneous Rocks:
http://www.youtube.com/watch?v=M3K3gjjzeqw&list=PL44A49CBDCA118A60
Sediment to Sedimentary Rocks:
http://www.youtube.com/watch?v=ObtA088EgRU&list=PL44A49CBDCA118A60
Metamorphisim and Metamorphic Rocks: http://www.youtube.com/watch?v=benbomHfd-k&list=PL44A49CBDCA118A60
What are Metamorphic Rocks?: http://video.about.com/geology/What-Are-Metamorphic-Rocks-.htm
Types of Igneous Rocks: http://video.about.com/geology/Types-of-Igneous-Rocks.htm