There’s no better way to celebrate a long weekend, or your nation’s birthday, than by blowing up giant paper shells packed with explosives. It’s not hard to understand how the firecrackers you played with as a kid worked, but YouTube’s BeyondSlowMotion channel reveals how those gigantic fireworks that fill the night…
Source: Gizmodo – Slo-Mo Footage Reveals Exactly How a Giant Firework Shell Goes Kaboom