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The Geologic Society of America: Towel Geology [Pdf]
This lesson is a demonstration in how geological layers form and erode using just a stack of towels. The author describes this lesson as GeoArt, which means one looks at geologic processes through both a scientific and an artistic lens.
University of California
Ucsb: Archserve: Exercise 1 2: Chronological Methods
A resource highlighting the process of dating methods in archaeology. Look at Relative Dating and Absolute Dating systems.