Khan Academy on a Stick
The Mohorovicic Seismic Discontinuity
The Mohorovicic Seismic Discontinuity- boundary between crust and mantle (or Moho)
If the above player doesn't work, you can try this direct link.
The Mohorovicic Seismic Discontinuity- boundary between crust and mantle (or Moho)
If the above player doesn't work, you can try this direct link.