Name: Commercial sand - what can we say about its origin? (sed strat) @sumnerd
Uploaded: 2020-10-03T01:29:31-0400
Duration: 8 min 17 s
Description: In this video, I show some sand I bought at the hardware store. I use the rounding and composition to deduce a few things about its origin.

Characteristics of Life (geobiology) @sumnerd

Uploaded January 2021 | Updated September 2026, 1 week ago

To study life, we need to define life. What characteristics does life have? Why are those characteristics necessary to consider something alive? In this video, I talk about structure, homeostasis, metabolism, growth, reproduction, inheritance, and death as key features of life.

Weathering Processes - Introduction (sed strat)

Original Horizontality and Superposition (sed strat)

Hjulstrom Diagram 2: When the flow slows down (sed strat)

Alaska River Tour (no soundtrack because Ive lost my voice) (sed strat)

Weathering - Alteration of Plagioclase & Olivine (sed strat)

Glacial Erosion and Transport (sed strat)

Commercial sand - what can we say about its origin? (sed strat)