Earth Layers & Isostasy
![](https://i.ytimg.com/vi/ZXSuLCz_Ick/mqdefault.jpg)
4:11
Isostasy Video
![](https://i.ytimg.com/vi/2uh8W4vGLQ0/mqdefault.jpg)
11:40
Plate Tectonics Basics
![](https://i.ytimg.com/vi/gL54cAc3x94/mqdefault.jpg)
9:56
Journey to the Center of the Earth
![](https://i.ytimg.com/vi/6uf8SSJajyM/mqdefault.jpg)
15:51
Folds and Faults
![](https://i.ytimg.com/vi/3rk2jx3eRDE/mqdefault.jpg)
8:48
Isostasy: vertical motion of the Earth's crust due to changes in pressure
![](https://i.ytimg.com/vi/z58vSr_VTvk/mqdefault.jpg)
53:35
Geology 2 (Plate Tectonics)
![](https://i.ytimg.com/vi/DUbX67e5rzI/mqdefault.jpg)
4:52
Subduction, stratovolcano's and explosive eruptions at convergent plate boundaries
![](https://i.ytimg.com/vi/wTega6334Cw/mqdefault.jpg)
20:13