Everything you need to know about geodes | Breaking open geodes at sunrise
13:28
GEOLOGIC TIME SCALE EXPLAINED | Geologic Time overview | 5 mass extinctions
9:54
GEODES! What they are, how they form, and more with geology professor, Shawn Willsey
6:38
Explaining the rock cycle using CHOCOLATE | Learn the basics of the rock cycle with a geologist
8:41
What is DOLOMITE Rock !?
12:41
What gives crystals different shapes? | The 7 crystal systems
28:30
Amazing geodes found here in the UK
11:55
I want YOU to learn about rocks (geology resources for beginners)
16:12