Trebuchet Cluster Incendiaries!!
29:27
Real Medieval Fire Arrows! (Sorry Hollywood)
18:52
This Ancient Mace Hides a Big Surprise! (From @metmuseum)
1:15:20
[2000] Encuestas sobre Labastida en Xochimilco
16:57
This Exotic Material Holds An Invisible Secret (Electret)
14:30
A Combat Robot Weapon that NEVER STOPS SPINNING
24:12
Where did POOR peasants stay when on a journey?
12:41
The Mystery Stone Age Object - That Defies Logic.
17:31