Principles of Stratigraphy and Cross-Cutting Relationships

[Tzs08]

I'd press it if there is a love button

[jrbacke61]

great job

[NWophiolite]

Thanks. I'm using it for my community college class. A good opener on the subject.

[Vitasvideos123]

omg thanks!! helped with my history project!!!!x

[Crystalransom]

Excellent video. Clear and interesting. I am thinking about using this for 8th grade Earth science introduction to 'Relative Rock Ages". Thank you.

[Minderellla]

@Crystalransom Glad to hear it will be useful to you and your class!