Khan Academy on a Stick
Compositional and Mechanical Layers of the Earth
Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core
If the above player doesn't work, you can try this direct link.
Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core
If the above player doesn't work, you can try this direct link.