2024/1/20 The Geology of the Lickey Hills - The Continuing Importance of the Amateur Geologist
16:08
Geology: Relative Dating of Rocks
27:59
Rock Identification with Willsey: Sandstone, Mudstone, and Shale
2:08:52
Serie Escocia prehistórica YT
53:06
2024/11/18 - Not so simple... Origin, evolution and ecology of the first vertebrate predators
16:29
Todas las presas son temporales
20:10
Zanja de maquillaje v1
33:37
Something Strange Happens When You Trust Quantum Mechanics
49:34