Lecture 13 – Precambrian Earth and Life History The Proterozoic Eon Part 1
1:24:39
Lecture 13 – Precambrian Earth and Life History The Proterozoic Eon Part 2
2:14:00
Lecture 12 - Precambrian Earth and Life History The Hadean and the Archean Eon
1:11:32
Geology 15 (Faults, Folds, and Joints)
1:26:28
The Cambrian Explosion and the evolutionary origin of animals with Professor Paul Smith
56:33
La Mejor Música Mística Celta para una Relajación Profunda. Música que ayuda a sanar.
12:46
The Biggest Tree on Earth is Bigger Than Your Imagination
1:05:29
Wyoming The Nucleus of North America
1:16:58