NOVA· Season 29 · Episode 12Fireworks!S29E12·February 5, 2002·1h·PBSPyrotechnists use hi-tech firing systems and ancient alchemy to create dazzling fireworks displays.Streaming on (US) See allSharePreviousNeanderthals on TrialS29E11NextSecrets, Lies and Atomic SpiesS29E13Keep going
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