Origins of the Hammer
22:58
Blacksmithing - Forging Swedish Style Hammers
18:33
Where DO screws come from?
17:15
La Edad del Hierro (Historia resumida en un mapa) Explicada
25:27
How an 18th Century Sailing Warship Works (HMS Victory)
23:21
Forging a Cross Peen Hammer with ONLY Hand Tools
24:20
PROBANDO UN HACHA QUE NO DEBERÍA EXISTIR
25:27
How Japanese Masters Turn Sand Into Swords
19:39