Primitive Technology: Iron knife made from bacteria
27:48
Primitive Technology: Belt and pulley blower
22:10
Primitive Technology: Natural Draft Iron Smelt
29:25
Primitive Technology: Re-smelting previously made iron
21:56
Este es el Escaso Material que Cambió la Historia
10:37
Primitive Technology: Crab and Fish Trap
24:36
Making a BOW of the Native Americans
20:33
How Japanese Longbows Are Made! Watch This Master Craftsman Make Giant Bamboo Longbows From Scratch.
25:54