5.7 The Earth
Filed under: Uncategorized — Shermer @ 10:09 am
http://www.geos.ed.ac.uk/~quakes/v6_beta/map.html
Volcano https://www.youtube.com/watch?v=c3oyKMdZxyk
Earthquake https://www.youtube.com/watch?v=C2LLpETg4-U
How to Classify Rocks: https://www.youtube.com/watch?v=_ULBuZWfv60
