Flintknapping Obsidian Clovis
1:33:40
Flint Knapping an Atlatl point from Buffalo River
1:21:43
Knapping an Earlier than Clovis Paleolithic stemmed point
1:17:39
Fluting Clovis Points
54:09
Mahogany Obsidian Ulu Knife
1:11:49
Flint knapping a Crystal Arrowhead
31:45
Knapping Mississippian Hunting Points
14:39
100+ Year Old 4 Stroke Engine Design Has NO VALVES!!! Can We Get it Running after 60+ YEARS??
20:24